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Classification Resources
 
Class   464ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS
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[List of Pre Grant Publications for class 464 subclass 1][List of Patents for class 464 subclass 1]1 SPEED RESPONSIVE DEVICE FOR ADJUSTING RELATIVE ROTATIONAL POSITION OF COUPLED MEMBERS
[List of Pre Grant Publications for class 464 subclass 7][List of Patents for class 464 subclass 7]7 HAVING LUBRICATING MEANS
 [List of Pre Grant Publications for class 464 subclass 17][List of Patents for class 464 subclass 17]17 HAVING HEATING OR COOLING MEANS
[List of Pre Grant Publications for class 464 subclass 18][List of Patents for class 464 subclass 18]18 FLEXIBLE COUPLING BETWEEN FLUID-CONDUCTING ROTARY SHAFTS (E.G., COUPLING BETWEEN SECTIONS OF DRILL STRING, ETC.)
 [List of Pre Grant Publications for class 464 subclass 22][List of Patents for class 464 subclass 22]22 HAVING CLEANING MEANS
 [List of Pre Grant Publications for class 464 subclass 23][List of Patents for class 464 subclass 23]23 WITH AUXILLIARY INDICATOR OR ALARM
[List of Pre Grant Publications for class 464 subclass 24][List of Patents for class 464 subclass 24]24 FLUID COUPLING
 [List of Pre Grant Publications for class 464 subclass 29][List of Patents for class 464 subclass 29]29 ELECTRICAL OR MAGNETIC COUPLING
[List of Pre Grant Publications for class 464 subclass 30][List of Patents for class 464 subclass 30]30 OVERLOAD RELEASE COUPLING
 [List of Pre Grant Publications for class 464 subclass 49][List of Patents for class 464 subclass 49]49 COUPLING DEVICE INCLUDES ENDLESS CHAIN ENGAGED WITH CIRCUMFERENTIAL TEETH ON COUPLED MEMBERS
 [List of Pre Grant Publications for class 464 subclass 50][List of Patents for class 464 subclass 50]50 COUPLING DEVICE INCLUDES ANGLED OR HINGED ROD HAVING OPPOSITE ENDS RELATIVELY RECIPROCABLE AXIALLY IN BORES IN SPACED COUPLED MEMBERS
[List of Pre Grant Publications for class 464 subclass 51][List of Patents for class 464 subclass 51]51 TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT
[List of Pre Grant Publications for class 464 subclass 52][List of Patents for class 464 subclass 52]52 Subclass 52 indent level is 1 With stationary housing
 [List of Pre Grant Publications for class 464 subclass 54][List of Patents for class 464 subclass 54]54 Subclass 54 indent level is 1 Element coiled sinusoidally about axially spaced driving and driven members
[List of Pre Grant Publications for class 464 subclass 55][List of Patents for class 464 subclass 55]55 Subclass 55 indent level is 1 Element is flaccid and operates in tension during torque transmission (e.g., belt, cable, etc.)
[List of Pre Grant Publications for class 464 subclass 57][List of Patents for class 464 subclass 57]57 Subclass 57 indent level is 1 Element has plural convolutions wound about rotational axis
[List of Pre Grant Publications for class 464 subclass 61.1][List of Patents for class 464 subclass 61.1]61.1 Subclass 61.1 indent level is 1 Coil spring
 [List of Pre Grant Publications for class 464 subclass 69][List of Patents for class 464 subclass 69]69 Subclass 69 indent level is 1 Plural flexible links connected to circumferentially spaced axially directed pins on drive and driven members
[List of Pre Grant Publications for class 464 subclass 70][List of Patents for class 464 subclass 70]70 Subclass 70 indent level is 1 Element is annular liner within radially spaced pin-receiving opening
[List of Pre Grant Publications for class 464 subclass 73][List of Patents for class 464 subclass 73]73 Subclass 73 indent level is 1 Element positioned between intermeshing teeth on driving and driven members
 [List of Pre Grant Publications for class 464 subclass 77][List of Patents for class 464 subclass 77]77 Subclass 77 indent level is 1 Element is an open loop spring curved about rotational axis
 [List of Pre Grant Publications for class 464 subclass 78][List of Patents for class 464 subclass 78]78 Subclass 78 indent level is 1 Element is tube with slot through wall to provide flexibility
[List of Pre Grant Publications for class 464 subclass 79][List of Patents for class 464 subclass 79]79 Subclass 79 indent level is 1 Element includes diverging wall portions defining annular groove completely surrounding rotational axis (e.g., bellows)
[List of Pre Grant Publications for class 464 subclass 81][List of Patents for class 464 subclass 81]81 Subclass 81 indent level is 1 Plural circumferentially spaced elements
[List of Pre Grant Publications for class 464 subclass 87][List of Patents for class 464 subclass 87]87 Subclass 87 indent level is 1 Nonmetallic element
 [List of Pre Grant Publications for class 464 subclass 97][List of Patents for class 464 subclass 97]97 Subclass 97 indent level is 1 Element is a torsion bar having a longitudinal axis coincident with the rotational axis
[List of Pre Grant Publications for class 464 subclass 98][List of Patents for class 464 subclass 98]98 Subclass 98 indent level is 1 Element is plate with external edge completely surrounding rotational axis (e.g., disc)
[List of Pre Grant Publications for class 464 subclass 100][List of Patents for class 464 subclass 100]100 Subclass 100 indent level is 1 Element is leaf spring
[List of Pre Grant Publications for class 464 subclass 102][List of Patents for class 464 subclass 102]102 SEPARATE COUPLING DEVICE MOVABLE RADIALLY OF AXES OF TORQUE TRANSMITTING MEMBERS TO ACCOMMODATE PARALLEL, MISALIGNED AXES (E.G., OLDHAM COUPLING)
[List of Pre Grant Publications for class 464 subclass 106][List of Patents for class 464 subclass 106]106 COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES
[List of Pre Grant Publications for class 464 subclass 107][List of Patents for class 464 subclass 107]107 Subclass 107 indent level is 1 Coupling between wheel and vertically oriented shaft (e.g., millstone)
 [List of Pre Grant Publications for class 464 subclass 109][List of Patents for class 464 subclass 109]109 Subclass 109 indent level is 1 Coupling includes relatively movable gear segments
 [List of Pre Grant Publications for class 464 subclass 110][List of Patents for class 464 subclass 110]110 Subclass 110 indent level is 1 Coupling transmits torque via semicylindrical segments separated by pivot pin (e.g., slipper bearing)
 [List of Pre Grant Publications for class 464 subclass 111][List of Patents for class 464 subclass 111]111 Subclass 111 indent level is 1 Tripod coupling
[List of Pre Grant Publications for class 464 subclass 112][List of Patents for class 464 subclass 112]112 Subclass 112 indent level is 1 Coupling transmits torque via radially directed pin
[List of Pre Grant Publications for class 464 subclass 137][List of Patents for class 464 subclass 137]137 Subclass 137 indent level is 1 Coupling transmits torque via axially directed pin radially spaced from rotational axis
[List of Pre Grant Publications for class 464 subclass 139][List of Patents for class 464 subclass 139]139 Subclass 139 indent level is 1 Coupling transmits torque via radially spaced ball
[List of Pre Grant Publications for class 464 subclass 147][List of Patents for class 464 subclass 147]147 Subclass 147 indent level is 1 Torque transmitted via intermediate element
[List of Pre Grant Publications for class 464 subclass 157][List of Patents for class 464 subclass 157]157 Subclass 157 indent level is 1 Torque transmitted via intermeshing teeth on drive and driven members
[List of Pre Grant Publications for class 464 subclass 160][List of Patents for class 464 subclass 160]160 COUPLING FACILITATES RELATIVE ROTARY DISPLACEMENT BETWEEN COUPLED MEMBERS
[List of Pre Grant Publications for class 464 subclass 162][List of Patents for class 464 subclass 162]162 COUPLING FACILITATES RELATIVE AXIAL MOTION BETWEEN COUPLED MEMBERS
[List of Pre Grant Publications for class 464 subclass 170][List of Patents for class 464 subclass 170]170 HOUSING
[List of Pre Grant Publications for class 464 subclass 179][List of Patents for class 464 subclass 179]179 SHAFTING
 [List of Pre Grant Publications for class 464 subclass 184][List of Patents for class 464 subclass 184]184 GUDGEONS
 [List of Pre Grant Publications for class 464 subclass 185][List of Patents for class 464 subclass 185]185 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 464 subclass 900][List of Patents for class 464 subclass 900]900 ELECTRICALLY INSULATIVE MEMBER
 [List of Pre Grant Publications for class 464 subclass 901][List of Patents for class 464 subclass 901]901 RAPID ATTACHMENT OR RELEASE
[List of Pre Grant Publications for class 464 subclass 902][List of Patents for class 464 subclass 902]902 PARTICULAR MATERIAL
[List of Pre Grant Publications for class 464 subclass 904][List of Patents for class 464 subclass 904]904 HOMOKINETIC COUPLING
 
FOREIGN ART COLLECTIONS
 
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