PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > Class Schedule
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC Schedule.
Class   475PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS
Click here for a printable version of this file
  Turn Outline  
     Expand/Contract Processing Please Wait
[List of Pre Grant Publications for class 475 subclass 1][List of Patents for class 475 subclass 1]1 INPUT FROM INDEPENDENT POWER SOURCES
 [List of Pre Grant Publications for class 475 subclass 2][List of Patents for class 475 subclass 2]2 Subclass 2 indent level is 1 Condition responsive motor control
[List of Pre Grant Publications for class 475 subclass 3][List of Patents for class 475 subclass 3]3 Subclass 3 indent level is 1 Including manual input
 [List of Pre Grant Publications for class 475 subclass 4][List of Patents for class 475 subclass 4]4 Subclass 4 indent level is 2 And electric motor input
 [List of Pre Grant Publications for class 475 subclass 5][List of Patents for class 475 subclass 5]5 Subclass 5 indent level is 1 Including electric motor input
 [List of Pre Grant Publications for class 475 subclass 6][List of Patents for class 475 subclass 6]6 Subclass 6 indent level is 1 Plural outputs
 [List of Pre Grant Publications for class 475 subclass 7][List of Patents for class 475 subclass 7]7 Subclass 7 indent level is 1 Worm gear in drive train
 [List of Pre Grant Publications for class 475 subclass 8][List of Patents for class 475 subclass 8]8 Subclass 8 indent level is 1 One-way clutch or brake in drive train
 [List of Pre Grant Publications for class 475 subclass 9][List of Patents for class 475 subclass 9]9 Subclass 9 indent level is 1 Bevel planet pinion in drive train
 [List of Pre Grant Publications for class 475 subclass 10][List of Patents for class 475 subclass 10]10 Subclass 10 indent level is 1 Intermeshing planet pinions in drive train
 [List of Pre Grant Publications for class 475 subclass 11][List of Patents for class 475 subclass 11]11 ROTARY PLANETATING OUTPUT
[List of Pre Grant Publications for class 475 subclass 12][List of Patents for class 475 subclass 12]12 REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH
 [List of Pre Grant Publications for class 475 subclass 13][List of Patents for class 475 subclass 13]13 Subclass 13 indent level is 1 Input and output exchange functions
[List of Pre Grant Publications for class 475 subclass 14][List of Patents for class 475 subclass 14]14 CYCLICAL OR INTERMITTENT DRIVE
 [List of Pre Grant Publications for class 475 subclass 15][List of Patents for class 475 subclass 15]15 Subclass 15 indent level is 1 Plural outputs
 [List of Pre Grant Publications for class 475 subclass 16][List of Patents for class 475 subclass 16]16 Subclass 16 indent level is 1 With means to adjust cycle or drive during operation
 [List of Pre Grant Publications for class 475 subclass 17][List of Patents for class 475 subclass 17]17 Subclass 17 indent level is 1 Multilated or noncircular gear in drive train
[List of Pre Grant Publications for class 475 subclass 18][List of Patents for class 475 subclass 18]18 STEERING BY DRIVING
 [List of Pre Grant Publications for class 475 subclass 19][List of Patents for class 475 subclass 19]19 Subclass 19 indent level is 1 With condition responsive steer control
 [List of Pre Grant Publications for class 475 subclass 20][List of Patents for class 475 subclass 20]20 Subclass 20 indent level is 1 With cooling or lubrication
[List of Pre Grant Publications for class 475 subclass 21][List of Patents for class 475 subclass 21]21 Subclass 21 indent level is 1 With infinitely variable drive
[List of Pre Grant Publications for class 475 subclass 22][List of Patents for class 475 subclass 22]22 Subclass 22 indent level is 2 Variable drive is fluid drive
 [List of Pre Grant Publications for class 475 subclass 25][List of Patents for class 475 subclass 25]25 Subclass 25 indent level is 2 Belt type
 [List of Pre Grant Publications for class 475 subclass 26][List of Patents for class 475 subclass 26]26 Subclass 26 indent level is 2 Variable drive is friction drive
 [List of Pre Grant Publications for class 475 subclass 27][List of Patents for class 475 subclass 27]27 Subclass 27 indent level is 1 Fluid steer control
 [List of Pre Grant Publications for class 475 subclass 28][List of Patents for class 475 subclass 28]28 Subclass 28 indent level is 1 With plural power paths to a planetary transmission at each output
[List of Pre Grant Publications for class 475 subclass 29][List of Patents for class 475 subclass 29]29 Subclass 29 indent level is 1 With planetary reaction brake steering
 [List of Pre Grant Publications for class 475 subclass 30][List of Patents for class 475 subclass 30]30 Subclass 30 indent level is 2 And carrier input to planetary gearing
[List of Pre Grant Publications for class 475 subclass 31][List of Patents for class 475 subclass 31]31 FLUID DRIVE OR CONTROL OF PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 32][List of Patents for class 475 subclass 32]32 Subclass 32 indent level is 1 Diverse fluid drives
[List of Pre Grant Publications for class 475 subclass 33][List of Patents for class 475 subclass 33]33 Subclass 33 indent level is 1 Plural impeller-turbine type fluid circuits
 [List of Pre Grant Publications for class 475 subclass 34][List of Patents for class 475 subclass 34]34 Subclass 34 indent level is 2 Fill and empty type
[List of Pre Grant Publications for class 475 subclass 35][List of Patents for class 475 subclass 35]35 Subclass 35 indent level is 1 Single impeller-turbine type fluid circuit divides or combines plural power paths
 [List of Pre Grant Publications for class 475 subclass 36][List of Patents for class 475 subclass 36]36 Subclass 36 indent level is 2 Planetary gearing divides paths
[List of Pre Grant Publications for class 475 subclass 37][List of Patents for class 475 subclass 37]37 Subclass 37 indent level is 2 Three fluid outputs
[List of Pre Grant Publications for class 475 subclass 39][List of Patents for class 475 subclass 39]39 Subclass 39 indent level is 2 Two fluid outputs and stator
 [List of Pre Grant Publications for class 475 subclass 42][List of Patents for class 475 subclass 42]42 Subclass 42 indent level is 2 Control of or by fluid drive
 [List of Pre Grant Publications for class 475 subclass 43][List of Patents for class 475 subclass 43]43 Subclass 43 indent level is 2 With speed or torque responsive clutch or brake control
[List of Pre Grant Publications for class 475 subclass 44][List of Patents for class 475 subclass 44]44 Subclass 44 indent level is 2 Stator rotatable in reverse direction to provide drive
[List of Pre Grant Publications for class 475 subclass 47][List of Patents for class 475 subclass 47]47 Subclass 47 indent level is 1 Impeller-turbine type fluid circuit and mechanical path in parallel
[List of Pre Grant Publications for class 475 subclass 48][List of Patents for class 475 subclass 48]48 Subclass 48 indent level is 2 With control of or by the fluid circuit
 [List of Pre Grant Publications for class 475 subclass 51][List of Patents for class 475 subclass 51]51 Subclass 51 indent level is 2 With speed responsive control
 [List of Pre Grant Publications for class 475 subclass 52][List of Patents for class 475 subclass 52]52 Subclass 52 indent level is 2 And nonplanetary gearing
 [List of Pre Grant Publications for class 475 subclass 53][List of Patents for class 475 subclass 53]53 Subclass 53 indent level is 2 Planetary gearing divides paths
 [List of Pre Grant Publications for class 475 subclass 54][List of Patents for class 475 subclass 54]54 Subclass 54 indent level is 2 Sun, orbit and carrier braked
 [List of Pre Grant Publications for class 475 subclass 55][List of Patents for class 475 subclass 55]55 Subclass 55 indent level is 2 Sun and orbit braked
 [List of Pre Grant Publications for class 475 subclass 56][List of Patents for class 475 subclass 56]56 Subclass 56 indent level is 2 Sun and carrier braked
 [List of Pre Grant Publications for class 475 subclass 57][List of Patents for class 475 subclass 57]57 Subclass 57 indent level is 2 Orbit and carrier braked
 [List of Pre Grant Publications for class 475 subclass 58][List of Patents for class 475 subclass 58]58 Subclass 58 indent level is 2 Orbits braked
[List of Pre Grant Publications for class 475 subclass 59][List of Patents for class 475 subclass 59]59 Subclass 59 indent level is 1 Impeller-turbine type fluid circuit in series with planetary gearing
[List of Pre Grant Publications for class 475 subclass 60][List of Patents for class 475 subclass 60]60 Subclass 60 indent level is 2 And condition responsive control
 [List of Pre Grant Publications for class 475 subclass 66][List of Patents for class 475 subclass 66]66 Subclass 66 indent level is 2 And nonplanetary gearing
 [List of Pre Grant Publications for class 475 subclass 67][List of Patents for class 475 subclass 67]67 Subclass 67 indent level is 2 With synchronizing of positive clutch or brake
 [List of Pre Grant Publications for class 475 subclass 68][List of Patents for class 475 subclass 68]68 Subclass 68 indent level is 2 With nonratio brake
[List of Pre Grant Publications for class 475 subclass 69][List of Patents for class 475 subclass 69]69 Subclass 69 indent level is 2 Fluid circuit controlled
 [List of Pre Grant Publications for class 475 subclass 71][List of Patents for class 475 subclass 71]71 Subclass 71 indent level is 2 And differential in series
[List of Pre Grant Publications for class 475 subclass 72][List of Patents for class 475 subclass 72]72 Subclass 72 indent level is 1 Fluid pump and motor in one of plural paths to or from planetary gearing
 [List of Pre Grant Publications for class 475 subclass 73][List of Patents for class 475 subclass 73]73 Subclass 73 indent level is 2 Plural fluid power paths to planetary gearing
 [List of Pre Grant Publications for class 475 subclass 74][List of Patents for class 475 subclass 74]74 Subclass 74 indent level is 2 Plural outputs
 [List of Pre Grant Publications for class 475 subclass 75][List of Patents for class 475 subclass 75]75 Subclass 75 indent level is 2 Three pumps or motors
[List of Pre Grant Publications for class 475 subclass 76][List of Patents for class 475 subclass 76]76 Subclass 76 indent level is 2 Speed responsive control
[List of Pre Grant Publications for class 475 subclass 78][List of Patents for class 475 subclass 78]78 Subclass 78 indent level is 2 Interrelated fluid unit and gear control
[List of Pre Grant Publications for class 475 subclass 80][List of Patents for class 475 subclass 80]80 Subclass 80 indent level is 2 Plural speed ranges
 [List of Pre Grant Publications for class 475 subclass 83][List of Patents for class 475 subclass 83]83 Subclass 83 indent level is 1 Pump and motor in series with planetary gearing
[List of Pre Grant Publications for class 475 subclass 84][List of Patents for class 475 subclass 84]84 Subclass 84 indent level is 1 Control of differential planetary gearing
 [List of Pre Grant Publications for class 475 subclass 85][List of Patents for class 475 subclass 85]85 Subclass 85 indent level is 2 Special fluid
[List of Pre Grant Publications for class 475 subclass 86][List of Patents for class 475 subclass 86]86 Subclass 86 indent level is 2 By fluid operated mechanical clutch
[List of Pre Grant Publications for class 475 subclass 89][List of Patents for class 475 subclass 89]89 Subclass 89 indent level is 2 Fluid resistance controls relative rotation of outputs
[List of Pre Grant Publications for class 475 subclass 91][List of Patents for class 475 subclass 91]91 Subclass 91 indent level is 1 Fluid resistance inhibits relative rotation
 [List of Pre Grant Publications for class 475 subclass 92][List of Patents for class 475 subclass 92]92 Subclass 92 indent level is 2 Fluid damper for reaction element
[List of Pre Grant Publications for class 475 subclass 93][List of Patents for class 475 subclass 93]93 Subclass 93 indent level is 2 Valve inhibits fluid flow
 [List of Pre Grant Publications for class 475 subclass 111][List of Patents for class 475 subclass 111]111 Subclass 111 indent level is 2 Planet clutched to fluid flywheel
 [List of Pre Grant Publications for class 475 subclass 112][List of Patents for class 475 subclass 112]112 Subclass 112 indent level is 2 Fluid container connected to planet pinion
 [List of Pre Grant Publications for class 475 subclass 113][List of Patents for class 475 subclass 113]113 Subclass 113 indent level is 2 Impeller-turbine type fluid unit used as brake
[List of Pre Grant Publications for class 475 subclass 114][List of Patents for class 475 subclass 114]114 Subclass 114 indent level is 1 Fluid control of friction planetary gearing
 [List of Pre Grant Publications for class 475 subclass 115][List of Patents for class 475 subclass 115]115 Subclass 115 indent level is 2 Stepless ratio change controlled
[List of Pre Grant Publications for class 475 subclass 116][List of Patents for class 475 subclass 116]116 Subclass 116 indent level is 1 Fluid controlled mechanical clutch or brake
 [List of Pre Grant Publications for class 475 subclass 117][List of Patents for class 475 subclass 117]117 Subclass 117 indent level is 2 Temperature responsive control
[List of Pre Grant Publications for class 475 subclass 118][List of Patents for class 475 subclass 118]118 Subclass 118 indent level is 2 Speed responsive control
[List of Pre Grant Publications for class 475 subclass 125][List of Patents for class 475 subclass 125]125 Subclass 125 indent level is 2 Torque responsive control
[List of Pre Grant Publications for class 475 subclass 127][List of Patents for class 475 subclass 127]127 Subclass 127 indent level is 2 Pressure regulation
[List of Pre Grant Publications for class 475 subclass 131][List of Patents for class 475 subclass 131]131 Subclass 131 indent level is 2 Manually actuated ratio selector
[List of Pre Grant Publications for class 475 subclass 136][List of Patents for class 475 subclass 136]136 Subclass 136 indent level is 2 With ancillary pump or governor drive
[List of Pre Grant Publications for class 475 subclass 138][List of Patents for class 475 subclass 138]138 Subclass 138 indent level is 2 With positive clutch or brake
[List of Pre Grant Publications for class 475 subclass 140][List of Patents for class 475 subclass 140]140 Subclass 140 indent level is 2 Spring engaged, fluid released clutch or brake device
 [List of Pre Grant Publications for class 475 subclass 143][List of Patents for class 475 subclass 143]143 Subclass 143 indent level is 2 Expanding fluid motor chamber mechanically contracts second motor
 [List of Pre Grant Publications for class 475 subclass 144][List of Patents for class 475 subclass 144]144 Subclass 144 indent level is 2 Fluid controlled one-way devices
 [List of Pre Grant Publications for class 475 subclass 145][List of Patents for class 475 subclass 145]145 Subclass 145 indent level is 2 Fluid motor controls device through cam or lever
[List of Pre Grant Publications for class 475 subclass 146][List of Patents for class 475 subclass 146]146 Subclass 146 indent level is 2 Fluid motor structure
[List of Pre Grant Publications for class 475 subclass 149][List of Patents for class 475 subclass 149]149 ELECTRIC OR MAGNETIC DRIVE OR CONTROL
 [List of Pre Grant Publications for class 475 subclass 150][List of Patents for class 475 subclass 150]150 Subclass 150 indent level is 1 Differential drive or control
[List of Pre Grant Publications for class 475 subclass 151][List of Patents for class 475 subclass 151]151 Subclass 151 indent level is 1 Plural power paths
 [List of Pre Grant Publications for class 475 subclass 152][List of Patents for class 475 subclass 152]152 Subclass 152 indent level is 2 With nonplanetary drive to electric or magnetic path
 [List of Pre Grant Publications for class 475 subclass 153][List of Patents for class 475 subclass 153]153 Subclass 153 indent level is 1 With condition responsive control
[List of Pre Grant Publications for class 475 subclass 154][List of Patents for class 475 subclass 154]154 Subclass 154 indent level is 1 With electric or magnetic controlled brake
 [List of Pre Grant Publications for class 475 subclass 155][List of Patents for class 475 subclass 155]155 Subclass 155 indent level is 2 And manual speed selector
 [List of Pre Grant Publications for class 475 subclass 156][List of Patents for class 475 subclass 156]156 Subclass 156 indent level is 2 Electric or magnetic device disengages brake
 [List of Pre Grant Publications for class 475 subclass 157][List of Patents for class 475 subclass 157]157 Subclass 157 indent level is 2 Electric or magnetic engaged brake and spring engaged lockup clutch
 [List of Pre Grant Publications for class 475 subclass 158][List of Patents for class 475 subclass 158]158 WITH INDICATOR OR ALARM
[List of Pre Grant Publications for class 475 subclass 159][List of Patents for class 475 subclass 159]159 WITH LUBRICATON
 [List of Pre Grant Publications for class 475 subclass 160][List of Patents for class 475 subclass 160]160 Subclass 160 indent level is 1 For differential planetary gearing
 [List of Pre Grant Publications for class 475 subclass 161][List of Patents for class 475 subclass 161]161 WITH TRANSMISSION COOLING OR HEATING MEANS
[List of Pre Grant Publications for class 475 subclass 162][List of Patents for class 475 subclass 162]162 PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON)
[List of Pre Grant Publications for class 475 subclass 163][List of Patents for class 475 subclass 163]163 Subclass 163 indent level is 1 Wabbler transmission
 [List of Pre Grant Publications for class 475 subclass 164][List of Patents for class 475 subclass 164]164 Subclass 164 indent level is 2 Single member has oppositely axially facing tooth sets
[List of Pre Grant Publications for class 475 subclass 165][List of Patents for class 475 subclass 165]165 Subclass 165 indent level is 1 Friction gearing
 [List of Pre Grant Publications for class 475 subclass 166][List of Patents for class 475 subclass 166]166 Subclass 166 indent level is 2 Variable speed
 [List of Pre Grant Publications for class 475 subclass 167][List of Patents for class 475 subclass 167]167 Subclass 167 indent level is 1 Link chain gearing
 [List of Pre Grant Publications for class 475 subclass 168][List of Patents for class 475 subclass 168]168 Subclass 168 indent level is 1 Gear teeth comprise rolling bodies
[List of Pre Grant Publications for class 475 subclass 169][List of Patents for class 475 subclass 169]169 Subclass 169 indent level is 1 Means to change speed ratio between input and output
 [List of Pre Grant Publications for class 475 subclass 170][List of Patents for class 475 subclass 170]170 Subclass 170 indent level is 2 Variable eccentricity
 [List of Pre Grant Publications for class 475 subclass 171][List of Patents for class 475 subclass 171]171 Subclass 171 indent level is 2 Plural power paths to planetary gearing
 [List of Pre Grant Publications for class 475 subclass 172][List of Patents for class 475 subclass 172]172 Subclass 172 indent level is 2 Condition responsive control
 [List of Pre Grant Publications for class 475 subclass 173][List of Patents for class 475 subclass 173]173 Subclass 173 indent level is 2 Plural planetary elements braked
 [List of Pre Grant Publications for class 475 subclass 174][List of Patents for class 475 subclass 174]174 Subclass 174 indent level is 1 Plural outputs
 [List of Pre Grant Publications for class 475 subclass 175][List of Patents for class 475 subclass 175]175 Subclass 175 indent level is 1 With releasable clutch or brake
[List of Pre Grant Publications for class 475 subclass 176][List of Patents for class 475 subclass 176]176 Subclass 176 indent level is 1 Gear has plural circumferential tooth sets
 [List of Pre Grant Publications for class 475 subclass 177][List of Patents for class 475 subclass 177]177 Subclass 177 indent level is 2 Internal and external tooth sets
[List of Pre Grant Publications for class 475 subclass 178][List of Patents for class 475 subclass 178]178 Subclass 178 indent level is 1 Circumferentially spaced connector pins
 [List of Pre Grant Publications for class 475 subclass 179][List of Patents for class 475 subclass 179]179 Subclass 179 indent level is 2 Roller bearing surrounds pin
 [List of Pre Grant Publications for class 475 subclass 180][List of Patents for class 475 subclass 180]180 Subclass 180 indent level is 1 Particular gear tooth
 [List of Pre Grant Publications for class 475 subclass 181][List of Patents for class 475 subclass 181]181 Subclass 181 indent level is 1 Particular counterweight
 [List of Pre Grant Publications for class 475 subclass 182][List of Patents for class 475 subclass 182]182 PLANET PINION ENGAGES FLEXIBLE BELT OR CHAIN
[List of Pre Grant Publications for class 475 subclass 183][List of Patents for class 475 subclass 183]183 PLANET PINION IS FRICTION GEAR
 [List of Pre Grant Publications for class 475 subclass 184][List of Patents for class 475 subclass 184]184 Subclass 184 indent level is 1 Plural outputs (e.g., differential)
[List of Pre Grant Publications for class 475 subclass 185][List of Patents for class 475 subclass 185]185 Subclass 185 indent level is 1 Variable speed ratio (without slippage)
 [List of Pre Grant Publications for class 475 subclass 186][List of Patents for class 475 subclass 186]186 Subclass 186 indent level is 2 Condition responsive ratio change
[List of Pre Grant Publications for class 475 subclass 187][List of Patents for class 475 subclass 187]187 Subclass 187 indent level is 2 Releasably braked element
 [List of Pre Grant Publications for class 475 subclass 189][List of Patents for class 475 subclass 189]189 Subclass 189 indent level is 2 Planet pinion is a ball
[List of Pre Grant Publications for class 475 subclass 190][List of Patents for class 475 subclass 190]190 Subclass 190 indent level is 2 Planet pinion rotatable about axis at angle to axis of input or output gear
 [List of Pre Grant Publications for class 475 subclass 195][List of Patents for class 475 subclass 195]195 Subclass 195 indent level is 1 Torque responsive means to increase contact pressure
 [List of Pre Grant Publications for class 475 subclass 196][List of Patents for class 475 subclass 196]196 Subclass 196 indent level is 1 Planet pinion is ball
 [List of Pre Grant Publications for class 475 subclass 197][List of Patents for class 475 subclass 197]197 Subclass 197 indent level is 1 Planet pinion rotatable about axis at angle to axis of input or output gear
[List of Pre Grant Publications for class 475 subclass 198][List of Patents for class 475 subclass 198]198 VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH DIFFERENTIAL
 [List of Pre Grant Publications for class 475 subclass 199][List of Patents for class 475 subclass 199]199 Subclass 199 indent level is 1 Condition responsive
 [List of Pre Grant Publications for class 475 subclass 200][List of Patents for class 475 subclass 200]200 Subclass 200 indent level is 1 Differential is beneath prime mover or transmission
 [List of Pre Grant Publications for class 475 subclass 201][List of Patents for class 475 subclass 201]201 Subclass 201 indent level is 1 Differential is between prime mover and transission in the path of power flow
 [List of Pre Grant Publications for class 475 subclass 202][List of Patents for class 475 subclass 202]202 Subclass 202 indent level is 1 With universal joint in drive train
 [List of Pre Grant Publications for class 475 subclass 203][List of Patents for class 475 subclass 203]203 Subclass 203 indent level is 1 Plural selectively driveable gears surround differential
[List of Pre Grant Publications for class 475 subclass 204][List of Patents for class 475 subclass 204]204 Subclass 204 indent level is 1 Variable speed or direction is planetary transmission
 [List of Pre Grant Publications for class 475 subclass 205][List of Patents for class 475 subclass 205]205 Subclass 205 indent level is 2 Plural planetary units combined with differential
 [List of Pre Grant Publications for class 475 subclass 206][List of Patents for class 475 subclass 206]206 Subclass 206 indent level is 1 Transmission output shaft parallel to differential output shafts
[List of Pre Grant Publications for class 475 subclass 207][List of Patents for class 475 subclass 207]207 NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION
 [List of Pre Grant Publications for class 475 subclass 208][List of Patents for class 475 subclass 208]208 Subclass 208 indent level is 1 Condition repsonsive
 [List of Pre Grant Publications for class 475 subclass 209][List of Patents for class 475 subclass 209]209 Subclass 209 indent level is 1 Interrelated control of in series transmissions
[List of Pre Grant Publications for class 475 subclass 210][List of Patents for class 475 subclass 210]210 Subclass 210 indent level is 1 Nonplanetary transmission is belt or chain gearing
[List of Pre Grant Publications for class 475 subclass 211][List of Patents for class 475 subclass 211]211 Subclass 211 indent level is 2 Plural power paths to planetary gearing
 [List of Pre Grant Publications for class 475 subclass 213][List of Patents for class 475 subclass 213]213 Subclass 213 indent level is 2 Nonplanetary transmission is chain gearing
[List of Pre Grant Publications for class 475 subclass 214][List of Patents for class 475 subclass 214]214 Subclass 214 indent level is 1 Nonplanetary transmission is friction gearing
[List of Pre Grant Publications for class 475 subclass 215][List of Patents for class 475 subclass 215]215 Subclass 215 indent level is 2 Plural power paths to planetary gearing
 [List of Pre Grant Publications for class 475 subclass 218][List of Patents for class 475 subclass 218]218 Subclass 218 indent level is 1 Plural power paths to planetary gearing
 [List of Pre Grant Publications for class 475 subclass 219][List of Patents for class 475 subclass 219]219 Subclass 219 indent level is 1 Plural planetary units
[List of Pre Grant Publications for class 475 subclass 220][List of Patents for class 475 subclass 220]220 DIFFERENTIAL PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 221][List of Patents for class 475 subclass 221]221 Subclass 221 indent level is 1 Differential or nondifferential planetary combined with differential (e.g., two differentials)
 [List of Pre Grant Publications for class 475 subclass 222][List of Patents for class 475 subclass 222]222 Subclass 222 indent level is 1 With universal joint in drive train
[List of Pre Grant Publications for class 475 subclass 223][List of Patents for class 475 subclass 223]223 Subclass 223 indent level is 1 Including means to selectively apply rotational power to only one output
 [List of Pre Grant Publications for class 475 subclass 224][List of Patents for class 475 subclass 224]224 Subclass 224 indent level is 2 By braking other output
 [List of Pre Grant Publications for class 475 subclass 225][List of Patents for class 475 subclass 225]225 Subclass 225 indent level is 1 With additional gearset between differential output and load
[List of Pre Grant Publications for class 475 subclass 226][List of Patents for class 475 subclass 226]226 Subclass 226 indent level is 1 Planet pinion is worm gear
 [List of Pre Grant Publications for class 475 subclass 227][List of Patents for class 475 subclass 227]227 Subclass 227 indent level is 2 And spur gear on pinion
[List of Pre Grant Publications for class 475 subclass 228][List of Patents for class 475 subclass 228]228 Subclass 228 indent level is 1 Worm drive on input shaft
 [List of Pre Grant Publications for class 475 subclass 229][List of Patents for class 475 subclass 229]229 Subclass 229 indent level is 2 And roller bearing supporting worm from casing
[List of Pre Grant Publications for class 475 subclass 230][List of Patents for class 475 subclass 230]230 Subclass 230 indent level is 1 Bevel gear differential
[List of Pre Grant Publications for class 475 subclass 231][List of Patents for class 475 subclass 231]231 Subclass 231 indent level is 2 With means to limit overspeed of one output (e.g., lock-up clutch)
 [List of Pre Grant Publications for class 475 subclass 242][List of Patents for class 475 subclass 242]242 Subclass 242 indent level is 2 Separate planet pinions or separate tooth set on same pinion for each output
[List of Pre Grant Publications for class 475 subclass 243][List of Patents for class 475 subclass 243]243 Subclass 243 indent level is 2 Output gear rotatable relative to axial support shaft
[List of Pre Grant Publications for class 475 subclass 246][List of Patents for class 475 subclass 246]246 Subclass 246 indent level is 2 With roller bearing between gear and its support
[List of Pre Grant Publications for class 475 subclass 248][List of Patents for class 475 subclass 248]248 Subclass 248 indent level is 1 Spur gear differential
[List of Pre Grant Publications for class 475 subclass 249][List of Patents for class 475 subclass 249]249 Subclass 249 indent level is 2 With means to limit overspeed of one output
 [List of Pre Grant Publications for class 475 subclass 251][List of Patents for class 475 subclass 251]251 Subclass 251 indent level is 2 Pinion axis at angle intersecting axis of output
 [List of Pre Grant Publications for class 475 subclass 252][List of Patents for class 475 subclass 252]252 Subclass 252 indent level is 2 Intermeshing planet pinions
 [List of Pre Grant Publications for class 475 subclass 253][List of Patents for class 475 subclass 253]253 Subclass 253 indent level is 2 With roller bearing between gear and its support
[List of Pre Grant Publications for class 475 subclass 254][List of Patents for class 475 subclass 254]254 CONDITION RESPONSIVE CONTROL
 [List of Pre Grant Publications for class 475 subclass 255][List of Patents for class 475 subclass 255]255 Subclass 255 indent level is 1 Eccentrically weighted planet
 [List of Pre Grant Publications for class 475 subclass 256][List of Patents for class 475 subclass 256]256 Subclass 256 indent level is 1 Downshift responsive to high speed limit
 [List of Pre Grant Publications for class 475 subclass 257][List of Patents for class 475 subclass 257]257 Subclass 257 indent level is 1 Speed responsive control adjusted or opposed by torque
[List of Pre Grant Publications for class 475 subclass 258][List of Patents for class 475 subclass 258]258 Subclass 258 indent level is 1 Centrifugally controlled clutch or brake
 [List of Pre Grant Publications for class 475 subclass 259][List of Patents for class 475 subclass 259]259 Subclass 259 indent level is 2 One-way clutch or brake
 [List of Pre Grant Publications for class 475 subclass 260][List of Patents for class 475 subclass 260]260 Subclass 260 indent level is 2 Centrifugal brake control
 [List of Pre Grant Publications for class 475 subclass 261][List of Patents for class 475 subclass 261]261 Subclass 261 indent level is 2 Positive clutch
 [List of Pre Grant Publications for class 475 subclass 262][List of Patents for class 475 subclass 262]262 Subclass 262 indent level is 2 Axially engaged friction clutch
[List of Pre Grant Publications for class 475 subclass 263][List of Patents for class 475 subclass 263]263 Subclass 263 indent level is 1 Overload release
[List of Pre Grant Publications for class 475 subclass 264][List of Patents for class 475 subclass 264]264 Subclass 264 indent level is 2 Spring applied friction drive establishing means
 [List of Pre Grant Publications for class 475 subclass 266][List of Patents for class 475 subclass 266]266 Subclass 266 indent level is 1 Stepped, torque responsive ratio change
[List of Pre Grant Publications for class 475 subclass 267][List of Patents for class 475 subclass 267]267 Subclass 267 indent level is 1 With flywheel or centrifugal weight control
 [List of Pre Grant Publications for class 475 subclass 268][List of Patents for class 475 subclass 268]268 Subclass 268 indent level is 2 With planet pinion axis at angle to axis of mating gear (e.g., bevel gears)
[List of Pre Grant Publications for class 475 subclass 269][List of Patents for class 475 subclass 269]269 WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH)
 [List of Pre Grant Publications for class 475 subclass 270][List of Patents for class 475 subclass 270]270 Subclass 270 indent level is 1 Manual force provides reaction during drive
[List of Pre Grant Publications for class 475 subclass 271][List of Patents for class 475 subclass 271]271 Subclass 271 indent level is 1 Plural elements selectively braked
 [List of Pre Grant Publications for class 475 subclass 272][List of Patents for class 475 subclass 272]272 Subclass 272 indent level is 2 With preselection
[List of Pre Grant Publications for class 475 subclass 273][List of Patents for class 475 subclass 273]273 Subclass 273 indent level is 2 Axis of planet pinion at angle to axis of mating gear (e.g., bevel gears)
[List of Pre Grant Publications for class 475 subclass 275][List of Patents for class 475 subclass 275]275 Subclass 275 indent level is 2 Transmission includes three relatively rotatable sun gears
[List of Pre Grant Publications for class 475 subclass 280][List of Patents for class 475 subclass 280]280 Subclass 280 indent level is 2 Brake for sun, carrier and orbit
[List of Pre Grant Publications for class 475 subclass 282][List of Patents for class 475 subclass 282]282 Subclass 282 indent level is 2 Brake for sun and orbit
[List of Pre Grant Publications for class 475 subclass 284][List of Patents for class 475 subclass 284]284 Subclass 284 indent level is 2 Brake for sun and carrier
[List of Pre Grant Publications for class 475 subclass 286][List of Patents for class 475 subclass 286]286 Subclass 286 indent level is 2 Brake for orbit and carrier
[List of Pre Grant Publications for class 475 subclass 288][List of Patents for class 475 subclass 288]288 Subclass 288 indent level is 2 Plural suns braked
[List of Pre Grant Publications for class 475 subclass 290][List of Patents for class 475 subclass 290]290 Subclass 290 indent level is 2 Plural orbits braked
 [List of Pre Grant Publications for class 475 subclass 292][List of Patents for class 475 subclass 292]292 Subclass 292 indent level is 2 Including one-way clutch or brake
 [List of Pre Grant Publications for class 475 subclass 293][List of Patents for class 475 subclass 293]293 Subclass 293 indent level is 1 Speed responsive clutch or brake
 [List of Pre Grant Publications for class 475 subclass 294][List of Patents for class 475 subclass 294]294 Subclass 294 indent level is 1 Ratio shift initiated by reverse rotation of input shaft
 [List of Pre Grant Publications for class 475 subclass 295][List of Patents for class 475 subclass 295]295 Subclass 295 indent level is 1 Plural outputs
[List of Pre Grant Publications for class 475 subclass 296][List of Patents for class 475 subclass 296]296 Subclass 296 indent level is 1 Plural drive ratios other than unity
 [List of Pre Grant Publications for class 475 subclass 297][List of Patents for class 475 subclass 297]297 Subclass 297 indent level is 2 Including one-way clutch or brake
[List of Pre Grant Publications for class 475 subclass 298][List of Patents for class 475 subclass 298]298 Subclass 298 indent level is 1 Gear shiftable axially to disconnect or vary ratio
 [List of Pre Grant Publications for class 475 subclass 299][List of Patents for class 475 subclass 299]299 Subclass 299 indent level is 2 Orbit shiftable relative to sun and carrier
 [List of Pre Grant Publications for class 475 subclass 300][List of Patents for class 475 subclass 300]300 Subclass 300 indent level is 2 Sun shiftable relative to orbit and carrier
 [List of Pre Grant Publications for class 475 subclass 301][List of Patents for class 475 subclass 301]301 Subclass 301 indent level is 1 Brake or clutch on surface of helically coiled member
 [List of Pre Grant Publications for class 475 subclass 302][List of Patents for class 475 subclass 302]302 Subclass 302 indent level is 1 Nonplanetary gearing combined with planetary
 [List of Pre Grant Publications for class 475 subclass 303][List of Patents for class 475 subclass 303]303 Subclass 303 indent level is 1 With synchronizing clutch or brake
 [List of Pre Grant Publications for class 475 subclass 304][List of Patents for class 475 subclass 304]304 Subclass 304 indent level is 1 Planet pinion is worm gear
 [List of Pre Grant Publications for class 475 subclass 305][List of Patents for class 475 subclass 305]305 Subclass 305 indent level is 1 Including releasable clutch directly between planet pinion and carrier
[List of Pre Grant Publications for class 475 subclass 306][List of Patents for class 475 subclass 306]306 Subclass 306 indent level is 1 Brake for planetary transmission having axis of planet pinion at angle to axis of mating gear (e.g., bevel gears)
 [List of Pre Grant Publications for class 475 subclass 307][List of Patents for class 475 subclass 307]307 Subclass 307 indent level is 2 Including one-way clutch or brake
[List of Pre Grant Publications for class 475 subclass 308][List of Patents for class 475 subclass 308]308 Subclass 308 indent level is 2 And lock-up clutch
[List of Pre Grant Publications for class 475 subclass 311][List of Patents for class 475 subclass 311]311 Subclass 311 indent level is 1 Sun braked
 [List of Pre Grant Publications for class 475 subclass 312][List of Patents for class 475 subclass 312]312 Subclass 312 indent level is 2 Including one-way clutch or brake
 [List of Pre Grant Publications for class 475 subclass 313][List of Patents for class 475 subclass 313]313 Subclass 313 indent level is 2 Intermeshing planet pinions on single carrier
[List of Pre Grant Publications for class 475 subclass 314][List of Patents for class 475 subclass 314]314 Subclass 314 indent level is 2 And lock-up clutch
[List of Pre Grant Publications for class 475 subclass 317][List of Patents for class 475 subclass 317]317 Subclass 317 indent level is 1 Orbit braked
 [List of Pre Grant Publications for class 475 subclass 318][List of Patents for class 475 subclass 318]318 Subclass 318 indent level is 2 Including one-way clutch or brake
 [List of Pre Grant Publications for class 475 subclass 319][List of Patents for class 475 subclass 319]319 Subclass 319 indent level is 2 Intermeshing planet pinions on single carrier
[List of Pre Grant Publications for class 475 subclass 320][List of Patents for class 475 subclass 320]320 Subclass 320 indent level is 2 And lock-up clutch
[List of Pre Grant Publications for class 475 subclass 323][List of Patents for class 475 subclass 323]323 Subclass 323 indent level is 1 Carrier braked
 [List of Pre Grant Publications for class 475 subclass 324][List of Patents for class 475 subclass 324]324 Subclass 324 indent level is 2 Including one-way clutch or brake
 [List of Pre Grant Publications for class 475 subclass 325][List of Patents for class 475 subclass 325]325 Subclass 325 indent level is 2 Intermeshing planet pinions on single carrier
[List of Pre Grant Publications for class 475 subclass 326][List of Patents for class 475 subclass 326]326 Subclass 326 indent level is 2 And lock-up clutch
[List of Pre Grant Publications for class 475 subclass 329][List of Patents for class 475 subclass 329]329 PLURAL POWER PATHS TO PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 330][List of Patents for class 475 subclass 330]330 Subclass 330 indent level is 1 Plural planetary units
[List of Pre Grant Publications for class 475 subclass 331][List of Patents for class 475 subclass 331]331 PLANETARY GEARING OR ELEMENT
 [List of Pre Grant Publications for class 475 subclass 332][List of Patents for class 475 subclass 332]332 Subclass 332 indent level is 1 Plural outputs
 [List of Pre Grant Publications for class 475 subclass 333][List of Patents for class 475 subclass 333]333 Subclass 333 indent level is 1 Planet pinion is worm gear
 [List of Pre Grant Publications for class 475 subclass 334][List of Patents for class 475 subclass 334]334 Subclass 334 indent level is 1 Floating support annulus in rolling contact with planet pinion
 [List of Pre Grant Publications for class 475 subclass 335][List of Patents for class 475 subclass 335]335 Subclass 335 indent level is 1 Toothed planet pinion has smooth bearing surface engaging raceway on sun or orbit gear
 [List of Pre Grant Publications for class 475 subclass 336][List of Patents for class 475 subclass 336]336 Subclass 336 indent level is 1 Axis of planet pinion at angle intersecting rotational axis of mating gear (e.g., bevel gears)
 [List of Pre Grant Publications for class 475 subclass 337][List of Patents for class 475 subclass 337]337 Subclass 337 indent level is 1 Plural planet carriers in series move at different speeds
[List of Pre Grant Publications for class 475 subclass 338][List of Patents for class 475 subclass 338]338 Subclass 338 indent level is 1 Coaxial teeth around planet pinion engage axially spaced relatively rotatable gears
[List of Pre Grant Publications for class 475 subclass 339][List of Patents for class 475 subclass 339]339 Subclass 339 indent level is 2 Engage plural relatively rotatable sun gears
[List of Pre Grant Publications for class 475 subclass 341][List of Patents for class 475 subclass 341]341 Subclass 341 indent level is 2 Engage plural relatively rotatable orbit gears
 [List of Pre Grant Publications for class 475 subclass 343][List of Patents for class 475 subclass 343]343 Subclass 343 indent level is 1 Nonplanetary gearing combined with planetary
[List of Pre Grant Publications for class 475 subclass 344][List of Patents for class 475 subclass 344]344 Subclass 344 indent level is 1 Particular gear tooth feature
 [List of Pre Grant Publications for class 475 subclass 345][List of Patents for class 475 subclass 345]345 Subclass 345 indent level is 2 Nonmetallic or resilient
[List of Pre Grant Publications for class 475 subclass 346][List of Patents for class 475 subclass 346]346 Subclass 346 indent level is 1 Floating or flexible coupling or support
 [List of Pre Grant Publications for class 475 subclass 347][List of Patents for class 475 subclass 347]347 Subclass 347 indent level is 2 Resilient member
 [List of Pre Grant Publications for class 475 subclass 348][List of Patents for class 475 subclass 348]348 Subclass 348 indent level is 1 Planet pinion supported by roller bearings
 [List of Pre Grant Publications for class 475 subclass 349][List of Patents for class 475 subclass 349]349 Subclass 349 indent level is 1 With manual input
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 475 subclass 900][List of Patents for class 475 subclass 900]900 BRAKE FOR INPUT OR OUTPUT SHAFT
[List of Pre Grant Publications for class 475 subclass 901][List of Patents for class 475 subclass 901]901 PARTICULAR MATERIAL
 [List of Pre Grant Publications for class 475 subclass 902][List of Patents for class 475 subclass 902]902 Subclass 902 indent level is 1 Nonmetallic
 [List of Pre Grant Publications for class 475 subclass 903][List of Patents for class 475 subclass 903]903 STACKED PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 904][List of Patents for class 475 subclass 904]904 PARTICULAR MATHEMATICAL EQUATION
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS

This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information

Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:

     Information Products Division -- U.S. Patent and Trademark Office Information Products Division Contact Information
     Or, browse their on-line catalog.

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.

|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY