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Classification Resources
 
Class   165HEAT EXCHANGE
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[List of Pre Grant Publications for class 165 subclass 4][List of Patents for class 165 subclass 4]4 REGENERATOR
[List of Pre Grant Publications for class 165 subclass 11.1][List of Patents for class 165 subclass 11.1]11.1 WITH ALARM, INDICATOR, SIGNAL, REGISTER, RECORDER, TEST OR INSPECTION MEANS
[List of Pre Grant Publications for class 165 subclass 200][List of Patents for class 165 subclass 200]200 WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL
[List of Pre Grant Publications for class 165 subclass 201][List of Patents for class 165 subclass 201]201 Subclass 201 indent level is 1 Having heating and cooling capability
[List of Pre Grant Publications for class 165 subclass 202][List of Patents for class 165 subclass 202]202 Subclass 202 indent level is 2 Vehicle installation
[List of Pre Grant Publications for class 165 subclass 205][List of Patents for class 165 subclass 205]205 Subclass 205 indent level is 2 Plural temperature regulators for plural zones
[List of Pre Grant Publications for class 165 subclass 222][List of Patents for class 165 subclass 222]222 Subclass 222 indent level is 2 Humidity control
[List of Pre Grant Publications for class 165 subclass 231][List of Patents for class 165 subclass 231]231 Subclass 231 indent level is 2 Congealed material (e.g., frost, etc.) or condensation removal or prevention
[List of Pre Grant Publications for class 165 subclass 234][List of Patents for class 165 subclass 234]234 Subclass 234 indent level is 2 Control of static pressure of conditioned space
 [List of Pre Grant Publications for class 165 subclass 236][List of Patents for class 165 subclass 236]236 Subclass 236 indent level is 2 Control of heat storage
 [List of Pre Grant Publications for class 165 subclass 237][List of Patents for class 165 subclass 237]237 Subclass 237 indent level is 2 Means responsive to occupancy of space
[List of Pre Grant Publications for class 165 subclass 238][List of Patents for class 165 subclass 238]238 Subclass 238 indent level is 2 Means storing set point for particular time of day (e.g., clock thermostat, etc.)
[List of Pre Grant Publications for class 165 subclass 240][List of Patents for class 165 subclass 240]240 Subclass 240 indent level is 2 Heat pump and supplemental heat source
 [List of Pre Grant Publications for class 165 subclass 243][List of Patents for class 165 subclass 243]243 Subclass 243 indent level is 2 Means to reset supply air temperature or supply water temperature as function of heat load
[List of Pre Grant Publications for class 165 subclass 244][List of Patents for class 165 subclass 244]244 Subclass 244 indent level is 2 Means to control fan or pump to regulate supply air flow or supply water flow
[List of Pre Grant Publications for class 165 subclass 248][List of Patents for class 165 subclass 248]248 Subclass 248 indent level is 2 Flow of air from outdoors controlled (e.g., minimum outside air, etc.)
[List of Pre Grant Publications for class 165 subclass 253][List of Patents for class 165 subclass 253]253 Subclass 253 indent level is 2 Temperature sensor controlling temperature
 [List of Pre Grant Publications for class 165 subclass 266][List of Patents for class 165 subclass 266]266 Subclass 266 indent level is 1 Pre-heat or pre-cool of space or device during start-up
[List of Pre Grant Publications for class 165 subclass 267][List of Patents for class 165 subclass 267]267 Subclass 267 indent level is 1 Means to heat or cool for predetermined periods of time (e.g., duty cycle, time-temperature profiler, etc.)
 [List of Pre Grant Publications for class 165 subclass 270][List of Patents for class 165 subclass 270]270 Subclass 270 indent level is 1 Time delay
 [List of Pre Grant Publications for class 165 subclass 271][List of Patents for class 165 subclass 271]271 Subclass 271 indent level is 1 Vehicle or engine speed responsive
[List of Pre Grant Publications for class 165 subclass 272][List of Patents for class 165 subclass 272]272 Subclass 272 indent level is 1 Control of heat pipe heat transfer characteristics
 [List of Pre Grant Publications for class 165 subclass 275][List of Patents for class 165 subclass 275]275 Subclass 275 indent level is 1 Control of amount of conductive gas in confined space between heat source and heat sink
[List of Pre Grant Publications for class 165 subclass 276][List of Patents for class 165 subclass 276]276 Subclass 276 indent level is 1 Control of variable thermal conductivity systems (e.g., heat valves, etc.)
 [List of Pre Grant Publications for class 165 subclass 278][List of Patents for class 165 subclass 278]278 Subclass 278 indent level is 1 Vent of system (e.g., overpressure, overtemperature, removal of noncondensable, etc.)
[List of Pre Grant Publications for class 165 subclass 279][List of Patents for class 165 subclass 279]279 Subclass 279 indent level is 1 Pressure and temperature responsive or control
[List of Pre Grant Publications for class 165 subclass 281][List of Patents for class 165 subclass 281]281 Subclass 281 indent level is 1 Fluid pressure responsive or control
[List of Pre Grant Publications for class 165 subclass 287][List of Patents for class 165 subclass 287]287 Subclass 287 indent level is 1 Temperature responsive or control
[List of Pre Grant Publications for class 165 subclass 301][List of Patents for class 165 subclass 301]301 Subclass 301 indent level is 1 Liquid-level responsive or control means
 [List of Pre Grant Publications for class 165 subclass 303][List of Patents for class 165 subclass 303]303 Subclass 303 indent level is 1 Cleaning
[List of Pre Grant Publications for class 165 subclass 41][List of Patents for class 165 subclass 41]41 WITH VEHICLE FEATURE
 [List of Pre Grant Publications for class 165 subclass 45][List of Patents for class 165 subclass 45]45 GEOGRAPHICAL
 [List of Pre Grant Publications for class 165 subclass 46][List of Patents for class 165 subclass 46]46 FLEXIBLE ENVELOPE OR COVER TYPE
[List of Pre Grant Publications for class 165 subclass 47][List of Patents for class 165 subclass 47]47 STRUCTURAL INSTALLATION
[List of Pre Grant Publications for class 165 subclass 58][List of Patents for class 165 subclass 58]58 HEATING AND COOLING
[List of Pre Grant Publications for class 165 subclass 67][List of Patents for class 165 subclass 67]67 WITH EXTERNAL SUPPORT
 [List of Pre Grant Publications for class 165 subclass 69][List of Patents for class 165 subclass 69]69 RESILIENT VIBRATION DAMPER ISOLATING EXCHANGER ELEMENT
 [List of Pre Grant Publications for class 165 subclass 70][List of Patents for class 165 subclass 70]70 WITH LEAKAGE COLLECTOR
 [List of Pre Grant Publications for class 165 subclass 71][List of Patents for class 165 subclass 71]71 WITH PURGE, OR DRAINAGE, COCK OR PLUG
[List of Pre Grant Publications for class 165 subclass 72][List of Patents for class 165 subclass 72]72 COVERED ACCESS OPENING
[List of Pre Grant Publications for class 165 subclass 76][List of Patents for class 165 subclass 76]76 WITH REPAIR OR ASSEMBLY MEANS
[List of Pre Grant Publications for class 165 subclass 80.1][List of Patents for class 165 subclass 80.1]80.1 WITH RETAINER FOR REMOVABLE ARTICLE
[List of Pre Grant Publications for class 165 subclass 81][List of Patents for class 165 subclass 81]81 EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS
 [List of Pre Grant Publications for class 165 subclass 84][List of Patents for class 165 subclass 84]84 WITH MEANS FLEXING, JARRING OR VIBRATING HEAT EXCHANGE SURFACE
 [List of Pre Grant Publications for class 165 subclass 85][List of Patents for class 165 subclass 85]85 AGITATOR OR IMPELLER MOTOR OPERATED BY EXCHANGE FLUID
[List of Pre Grant Publications for class 165 subclass 86][List of Patents for class 165 subclass 86]86 MOVABLE HEATING OR COOLING SURFACE
 [List of Pre Grant Publications for class 165 subclass 94][List of Patents for class 165 subclass 94]94 WITH SCRAPER REMOVING PRODUCT FROM TEMPERATURE MODIFYING SURFACE
 [List of Pre Grant Publications for class 165 subclass 95][List of Patents for class 165 subclass 95]95 WITH CLEANING MEANS FOR HEAT EXCHANGER
[List of Pre Grant Publications for class 165 subclass 96][List of Patents for class 165 subclass 96]96 WITH ADJUSTOR FOR HEAT, OR EXCHANGE MATERIAL, FLOW
[List of Pre Grant Publications for class 165 subclass 104.11][List of Patents for class 165 subclass 104.11]104.11 INTERMEDIATE FLUENT HEAT EXCHANGE MATERIAL RECEIVING AND DISCHARGING HEAT
 [List of Pre Grant Publications for class 165 subclass 108][List of Patents for class 165 subclass 108]108 RECIRCULATION
 [List of Pre Grant Publications for class 165 subclass 109.1][List of Patents for class 165 subclass 109.1]109.1 WITH AGITATING OR STIRRING STRUCTURE
[List of Pre Grant Publications for class 165 subclass 110][List of Patents for class 165 subclass 110]110 WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID
 [List of Pre Grant Publications for class 165 subclass 119][List of Patents for class 165 subclass 119]119 WITH SOLIDS SEPARATOR FOR EXCHANGE FLUID
[List of Pre Grant Publications for class 165 subclass 120][List of Patents for class 165 subclass 120]120 WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL
[List of Pre Grant Publications for class 165 subclass 128][List of Patents for class 165 subclass 128]128 THERMOSYPHONIC FLUE TYPE
 [List of Pre Grant Publications for class 165 subclass 132][List of Patents for class 165 subclass 132]132 HEATING OR COOLING MEANS IN OPEN COMMUNICATION WITH RESERVOIR
 [List of Pre Grant Publications for class 165 subclass 133][List of Patents for class 165 subclass 133]133 WITH COATED, ROUGHENED OR POLISHED SURFACE
 [List of Pre Grant Publications for class 165 subclass 134.1][List of Patents for class 165 subclass 134.1]134.1 WITH PROTECTOR OR PROTECTIVE AGENT
[List of Pre Grant Publications for class 165 subclass 135][List of Patents for class 165 subclass 135]135 WITH THERMAL OR ACOUSTICAL BLOCKER
 [List of Pre Grant Publications for class 165 subclass 137][List of Patents for class 165 subclass 137]137 CONVERTIBLE
 [List of Pre Grant Publications for class 165 subclass 138][List of Patents for class 165 subclass 138]138 COMBINED
 [List of Pre Grant Publications for class 165 subclass 139][List of Patents for class 165 subclass 139]139 INTERNALLY BRANCHED FLOW, EXTERNALLY PORTED
[List of Pre Grant Publications for class 165 subclass 140][List of Patents for class 165 subclass 140]140 THREE NON-COMMUNICATING FLUIDS
 [List of Pre Grant Publications for class 165 subclass 142][List of Patents for class 165 subclass 142]142 SPUR TUBE PROJECTS INTO ENCLOSURE
 [List of Pre Grant Publications for class 165 subclass 143][List of Patents for class 165 subclass 143]143 PLURAL CASING-CONDUIT UNITS, LINE OR COMMON HEADER CONNECTED
[List of Pre Grant Publications for class 165 subclass 144][List of Patents for class 165 subclass 144]144 LINE CONNECTED CONDUIT ASSEMBLIES
[List of Pre Grant Publications for class 165 subclass 146][List of Patents for class 165 subclass 146]146 GRADATED HEAT TRANSFER STRUCTURE
[List of Pre Grant Publications for class 165 subclass 148][List of Patents for class 165 subclass 148]148 RADIATOR CORE TYPE
[List of Pre Grant Publications for class 165 subclass 154][List of Patents for class 165 subclass 154]154 NON-COMMUNICATING COAXIAL ENCLOSURES
[List of Pre Grant Publications for class 165 subclass 157][List of Patents for class 165 subclass 157]157 CASING OR TANK ENCLOSED CONDUIT ASSEMBLY
[List of Pre Grant Publications for class 165 subclass 164][List of Patents for class 165 subclass 164]164 FLOW PASSAGES FOR TWO CONFINED FLUIDS
[List of Pre Grant Publications for class 165 subclass 168][List of Patents for class 165 subclass 168]168 CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE
[List of Pre Grant Publications for class 165 subclass 172][List of Patents for class 165 subclass 172]172 SIDE-BY-SIDE TUBULAR STRUCTURES OR TUBE SECTIONS
[List of Pre Grant Publications for class 165 subclass 177][List of Patents for class 165 subclass 177]177 TUBULAR STRUCTURE
 [List of Pre Grant Publications for class 165 subclass 185][List of Patents for class 165 subclass 185]185 HEAT TRANSMITTER
 [List of Pre Grant Publications for class 165 subclass 186][List of Patents for class 165 subclass 186]186 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 165 subclass 900][List of Patents for class 165 subclass 900]900 COOLING TOWERS
 [List of Pre Grant Publications for class 165 subclass 901][List of Patents for class 165 subclass 901]901 HEAT SAVERS
 [List of Pre Grant Publications for class 165 subclass 902][List of Patents for class 165 subclass 902]902 HEAT STORAGE
 [List of Pre Grant Publications for class 165 subclass 903][List of Patents for class 165 subclass 903]903 CONVECTION
 [List of Pre Grant Publications for class 165 subclass 904][List of Patents for class 165 subclass 904]904 RADIATION
 [List of Pre Grant Publications for class 165 subclass 905][List of Patents for class 165 subclass 905]905 MATERIALS OF MANUFACTURE
 [List of Pre Grant Publications for class 165 subclass 906][List of Patents for class 165 subclass 906]906 REINFORCEMENT
 [List of Pre Grant Publications for class 165 subclass 907][List of Patents for class 165 subclass 907]907 POROUS
 [List of Pre Grant Publications for class 165 subclass 908][List of Patents for class 165 subclass 908]908 FLUID JETS
 [List of Pre Grant Publications for class 165 subclass 909][List of Patents for class 165 subclass 909]909 REGENERATION
 [List of Pre Grant Publications for class 165 subclass 910][List of Patents for class 165 subclass 910]910 TUBE PATTERN
 [List of Pre Grant Publications for class 165 subclass 911][List of Patents for class 165 subclass 911]911 VAPORIZATION
 [List of Pre Grant Publications for class 165 subclass 912][List of Patents for class 165 subclass 912]912 COMBINED OR CONVERTIBLE HEAT EXCHANGE MODES
 [List of Pre Grant Publications for class 165 subclass 913][List of Patents for class 165 subclass 913]913 CONDENSATION
 [List of Pre Grant Publications for class 165 subclass 914][List of Patents for class 165 subclass 914]914 FILMING
 [List of Pre Grant Publications for class 165 subclass 915][List of Patents for class 165 subclass 915]915 FOAMING
 [List of Pre Grant Publications for class 165 subclass 916][List of Patents for class 165 subclass 916]916 OIL COOLER
 [List of Pre Grant Publications for class 165 subclass 917][List of Patents for class 165 subclass 917]917 PRESSURIZATION AND/OR DEGASSIFICATION
[List of Pre Grant Publications for class 165 subclass 918][List of Patents for class 165 subclass 918]918 HEATED AND COOLED FOOD CABINETS AND/OR TRAYS
 [List of Pre Grant Publications for class 165 subclass 920][List of Patents for class 165 subclass 920]920 PARTICULATE HEAT EXCHANGE
 [List of Pre Grant Publications for class 165 subclass 921][List of Patents for class 165 subclass 921]921 DEW POINT
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
  FOR100          PROCESS (165/1)
  FOR101          Subclass FOR101 indent level is 1 Heating and cooling (165/2)
      FOR102          Subclass FOR102 indent level is 2 Humidity adjusting (165/3)
      FOR103          TIME OR PROGRAM ACTUATOR (165/12)
  FOR104          AUTOMATIC CONTROL (165/13)
  FOR105          Subclass FOR105 indent level is 1 Heating and cooling (165/14)
  FOR123          Subclass FOR123 indent level is 1 Temperature or pressure (165/32)
 
DIGESTS
 
[List of Pre Grant Publications for class 165 subclass DIG1][List of Patents for class 165 subclass DIG1] DIG1 WITH ALARM, INDICATOR, RECORDER, TEST, OR INSPECTION MEANS
[List of Pre Grant Publications for class 165 subclass DIG9][List of Patents for class 165 subclass DIG9] DIG9 HAVING A SOLID HEAT STORAGE MASS FOR ABSORBING HEAT FROM ONE FLUID AND RELEASING IT TO ANOTHER (I.E. REGENERATOR)
[List of Pre Grant Publications for class 165 subclass DIG10][List of Patents for class 165 subclass DIG10] DIG10 Subclass DIG10 indent level is 1 Cleaning storage mass
[List of Pre Grant Publications for class 165 subclass DIG13][List of Patents for class 165 subclass DIG13] DIG13 Subclass DIG13 indent level is 1 Movable heat storage mass with enclosure
[List of Pre Grant Publications for class 165 subclass DIG30][List of Patents for class 165 subclass DIG30] DIG30 Subclass DIG30 indent level is 1 Mass formed of modules arranged in three dimensional matrix ("Checkerwork")
[List of Pre Grant Publications for class 165 subclass DIG37][List of Patents for class 165 subclass DIG37] DIG37 Subclass DIG37 indent level is 1 Having flow diverting means (e.g. valve) to selectively control flow through storage mass
[List of Pre Grant Publications for class 165 subclass DIG42][List of Patents for class 165 subclass DIG42] DIG42 Subclass DIG42 indent level is 1 Particular structure of heat storage mass
[List of Pre Grant Publications for class 165 subclass DIG44][List of Patents for class 165 subclass DIG44] DIG44 HAVING FLEXIBLE HEAT EXCHANGE SURFACE CONFORMING TO A SOLID STRUCTURE (E.G., APPLICATOR, ETC.)
[List of Pre Grant Publications for class 165 subclass DIG51][List of Patents for class 165 subclass DIG51] DIG51 HAVING EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS
[List of Pre Grant Publications for class 165 subclass DIG72][List of Patents for class 165 subclass DIG72] DIG72 AGITATOR OR IMPELLER MOTOR OPERATED BY FIRST HEAT EXCHANGE FLUID
[List of Pre Grant Publications for class 165 subclass DIG76][List of Patents for class 165 subclass DIG76] DIG76 WITH SCRAPER FOR REMOVING PRODUCT FROM HEAT TRANSFER SURFACE
[List of Pre Grant Publications for class 165 subclass DIG92][List of Patents for class 165 subclass DIG92] DIG92 WITH VALVE OR MOVABLE DEFLECTOR FOR HEAT EXCHANGE FLUID FLOW
[List of Pre Grant Publications for class 165 subclass DIG93][List of Patents for class 165 subclass DIG93] DIG93 Subclass DIG93 indent level is 1 Adjustable radiator face covering means (e.g., adjustable shield for car radiator, heater core, etc.)
 [List of Pre Grant Publications for class 165 subclass DIG100][List of Patents for class 165 subclass DIG100] DIG100 Subclass DIG100 indent level is 1 Flow direction reversed through heat exchanger
[List of Pre Grant Publications for class 165 subclass DIG101][List of Patents for class 165 subclass DIG101] DIG101 Subclass DIG101 indent level is 1 For controlling supply of heat exchange fluid flowing between hydraulically independent heat exchange sections
[List of Pre Grant Publications for class 165 subclass DIG109][List of Patents for class 165 subclass DIG109] DIG109 Subclass DIG109 indent level is 1 With by-pass of heat exchanger or heat exchanger section
[List of Pre Grant Publications for class 165 subclass DIG123][List of Patents for class 165 subclass DIG123] DIG123 Subclass DIG123 indent level is 1 Heat exchange flow path through heat exchanger altered (e.g., crossed, etc.)
[List of Pre Grant Publications for class 165 subclass DIG126][List of Patents for class 165 subclass DIG126] DIG126 Subclass DIG126 indent level is 1 Total flow rate through heat exchanger controlled by valve
[List of Pre Grant Publications for class 165 subclass DIG132][List of Patents for class 165 subclass DIG132] DIG132 WITH ADJUSTOR FOR HEAT FLOW
[List of Pre Grant Publications for class 165 subclass DIG135][List of Patents for class 165 subclass DIG135] DIG135 MOVABLE HEAT EXCHANGER
 [List of Pre Grant Publications for class 165 subclass DIG136][List of Patents for class 165 subclass DIG136] DIG136 Subclass DIG136 indent level is 1 Movable belt or strip transfers heat to or from objects or material thereon
 [List of Pre Grant Publications for class 165 subclass DIG137][List of Patents for class 165 subclass DIG137] DIG137 Subclass DIG137 indent level is 1 Unconstrained movement (e.g., float, etc.)
 [List of Pre Grant Publications for class 165 subclass DIG138][List of Patents for class 165 subclass DIG138] DIG138 Subclass DIG138 indent level is 1 Partially rotable (e.g, rocking, pivoting, oscillation, tilting, etc.)
[List of Pre Grant Publications for class 165 subclass DIG139][List of Patents for class 165 subclass DIG139] DIG139 Subclass DIG139 indent level is 1 Fully rotatable
 [List of Pre Grant Publications for class 165 subclass DIG162][List of Patents for class 165 subclass DIG162] DIG162 ONLY DIRECT-CONTACT HEAT EXCHANGE BETWEEN TWO SEPARATELY SUPPLIED FLUIDS
[List of Pre Grant Publications for class 165 subclass DIG163][List of Patents for class 165 subclass DIG163] DIG163 INCLUDING A MEANS TO FORM FLUID FILM ON HEAT TRANSFER SURFACE (E.G., TRICKLE)
 [List of Pre Grant Publications for class 165 subclass DIG182][List of Patents for class 165 subclass DIG182] DIG182 INDIRECT-CONTACT COOLING TOWER
 [List of Pre Grant Publications for class 165 subclass DIG183][List of Patents for class 165 subclass DIG183] DIG183 INDIRECT-CONTACT EVAPORATOR
[List of Pre Grant Publications for class 165 subclass DIG184][List of Patents for class 165 subclass DIG184] DIG184 INDIRECT-CONTACT CONDENSER
[List of Pre Grant Publications for class 165 subclass DIG185][List of Patents for class 165 subclass DIG185] DIG185 Subclass DIG185 indent level is 1 Having stacked plates forming flow channel therebetween
[List of Pre Grant Publications for class 165 subclass DIG187][List of Patents for class 165 subclass DIG187] DIG187 Subclass DIG187 indent level is 1 Having pump downstream of condenser
 [List of Pre Grant Publications for class 165 subclass DIG192][List of Patents for class 165 subclass DIG192] DIG192 Subclass DIG192 indent level is 1 Including means to heat collected condensate
[List of Pre Grant Publications for class 165 subclass DIG193][List of Patents for class 165 subclass DIG193] DIG193 Subclass DIG193 indent level is 1 First-stage condenser serially connected to second-stage condenser
 [List of Pre Grant Publications for class 165 subclass DIG195][List of Patents for class 165 subclass DIG195] DIG195 Subclass DIG195 indent level is 1 Including condensate collecting tray connected to condensate drain conduit to divert condensate around a section of heat transfer surface
 [List of Pre Grant Publications for class 165 subclass DIG196][List of Patents for class 165 subclass DIG196] DIG196 Subclass DIG196 indent level is 1 Baffle defines flow passage within header for condensate to bypass portion of vapor flow path
 [List of Pre Grant Publications for class 165 subclass DIG197][List of Patents for class 165 subclass DIG197] DIG197 Subclass DIG197 indent level is 1 Including means for (removing) condensate (from vapor flow path) to bypass portion of vapor flow path
[List of Pre Grant Publications for class 165 subclass DIG198][List of Patents for class 165 subclass DIG198] DIG198 Subclass DIG198 indent level is 1 Condensate guiding means attached to heat transfer surface
[List of Pre Grant Publications for class 165 subclass DIG202][List of Patents for class 165 subclass DIG202] DIG202 Subclass DIG202 indent level is 1 Vapor flow passage between vapor inlet and outlet has decreasing cross- sectional area
 [List of Pre Grant Publications for class 165 subclass DIG204][List of Patents for class 165 subclass DIG204] DIG204 Subclass DIG204 indent level is 1 Including a direct-contact heat exchange chamber
[List of Pre Grant Publications for class 165 subclass DIG205][List of Patents for class 165 subclass DIG205] DIG205 Subclass DIG205 indent level is 1 Space for condensable vapor surrounds space for coolant
[List of Pre Grant Publications for class 165 subclass DIG217][List of Patents for class 165 subclass DIG217] DIG217 Subclass DIG217 indent level is 1 Space for coolant surrounds space for vapor
 [List of Pre Grant Publications for class 165 subclass DIG224][List of Patents for class 165 subclass DIG224] DIG224 INCLUDING A MEANS TO FORM A FLUID JET
[List of Pre Grant Publications for class 165 subclass DIG225][List of Patents for class 165 subclass DIG225] DIG225 WITH SOLID CONVEYOR
[List of Pre Grant Publications for class 165 subclass DIG228][List of Patents for class 165 subclass DIG228] DIG228 WITH FAN OR PUMP
[List of Pre Grant Publications for class 165 subclass DIG318][List of Patents for class 165 subclass DIG318] DIG318 WITH DRIVEN AGITATOR
[List of Pre Grant Publications for class 165 subclass DIG327][List of Patents for class 165 subclass DIG327] DIG327 THERMOSYPHONIC HAVING VERTICAL AIR DRAFT PASSAGE
[List of Pre Grant Publications for class 165 subclass DIG342][List of Patents for class 165 subclass DIG342] DIG342 TANK WITH HEAT EXCHANGER
[List of Pre Grant Publications for class 165 subclass DIG355][List of Patents for class 165 subclass DIG355] DIG355 HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS
[List of Pre Grant Publications for class 165 subclass DIG356][List of Patents for class 165 subclass DIG356] DIG356 Subclass DIG356 indent level is 1 Plural plates forming a stack providing flow passages therein
[List of Pre Grant Publications for class 165 subclass DIG357][List of Patents for class 165 subclass DIG357] DIG357 Subclass DIG357 indent level is 2 Forming annular heat exchanger
 [List of Pre Grant Publications for class 165 subclass DIG359][List of Patents for class 165 subclass DIG359] DIG359 Subclass DIG359 indent level is 2 Including means for modifying thermal stress in heat exchange plate
 [List of Pre Grant Publications for class 165 subclass DIG360][List of Patents for class 165 subclass DIG360] DIG360 Subclass DIG360 indent level is 2 Stacked plates having plurality of perforations
 [List of Pre Grant Publications for class 165 subclass DIG361][List of Patents for class 165 subclass DIG361] DIG361 Subclass DIG361 indent level is 2 Circular flow passages between plates
 [List of Pre Grant Publications for class 165 subclass DIG362][List of Patents for class 165 subclass DIG362] DIG362 Subclass DIG362 indent level is 2 Heat exchange liquids separated by double walls
 [List of Pre Grant Publications for class 165 subclass DIG363][List of Patents for class 165 subclass DIG363] DIG363 Subclass DIG363 indent level is 2 Slotted plates forming grid
[List of Pre Grant Publications for class 165 subclass DIG364][List of Patents for class 165 subclass DIG364] DIG364 Subclass DIG364 indent level is 2 With fluid traversing passages formed through the plate
[List of Pre Grant Publications for class 165 subclass DIG373][List of Patents for class 165 subclass DIG373] DIG373 Subclass DIG373 indent level is 2 Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween
[List of Pre Grant Publications for class 165 subclass DIG385][List of Patents for class 165 subclass DIG385] DIG385 Subclass DIG385 indent level is 2 Bent sheet forming a single tube
[List of Pre Grant Publications for class 165 subclass DIG387][List of Patents for class 165 subclass DIG387] DIG387 Subclass DIG387 indent level is 2 Including side-edge seal or edge spacer bar
[List of Pre Grant Publications for class 165 subclass DIG393][List of Patents for class 165 subclass DIG393] DIG393 Subclass DIG393 indent level is 2 Including additional element between heat exchange plates
[List of Pre Grant Publications for class 165 subclass DIG395][List of Patents for class 165 subclass DIG395] DIG395 Subclass DIG395 indent level is 1 Monolithic core having flow passages for two different fluids (e.g., one- piece ceramic, etc.)
 [List of Pre Grant Publications for class 165 subclass DIG398][List of Patents for class 165 subclass DIG398] DIG398 Subclass DIG398 indent level is 1 Spirally bent heat exchange plate
 [List of Pre Grant Publications for class 165 subclass DIG399][List of Patents for class 165 subclass DIG399] DIG399 Subclass DIG399 indent level is 1 Corrugated heat exchange plate
[List of Pre Grant Publications for class 165 subclass DIG400][List of Patents for class 165 subclass DIG400] DIG400 Subclass DIG400 indent level is 1 Shell enclosed conduit assembly
[List of Pre Grant Publications for class 165 subclass DIG401][List of Patents for class 165 subclass DIG401] DIG401 Subclass DIG401 indent level is 2 Including tube support or shell-side flow director
[List of Pre Grant Publications for class 165 subclass DIG427][List of Patents for class 165 subclass DIG427] DIG427 Subclass DIG427 indent level is 2 Manifold for tube-side fluid (i.e., parallel)
 [List of Pre Grant Publications for class 165 subclass DIG439][List of Patents for class 165 subclass DIG439] DIG439 Subclass DIG439 indent level is 2 Serially connected conduit assemblies (i.e., no manifold)
[List of Pre Grant Publications for class 165 subclass DIG440][List of Patents for class 165 subclass DIG440] DIG440 Subclass DIG440 indent level is 2 Coiled conduit assemblies
[List of Pre Grant Publications for class 165 subclass DIG442][List of Patents for class 165 subclass DIG442] DIG442 Subclass DIG442 indent level is 1 Conduits
 [List of Pre Grant Publications for class 165 subclass DIG453][List of Patents for class 165 subclass DIG453] DIG453 Subclass DIG453 indent level is 1 Plural elements arranged to form a fluid passage
[List of Pre Grant Publications for class 165 subclass DIG454][List of Patents for class 165 subclass DIG454] DIG454 HAVING SIDE-BY-SIDE CONDUITS STRUCTURE OR CONDUIT SECTION
 [List of Pre Grant Publications for class 165 subclass DIG455][List of Patents for class 165 subclass DIG455] DIG455 Subclass DIG455 indent level is 1 Readily detachable tubes having ends with distinct fluid coupling members engaging corresponding coupling members on manifold
[List of Pre Grant Publications for class 165 subclass DIG456][List of Patents for class 165 subclass DIG456] DIG456 Subclass DIG456 indent level is 1 Readily and independently detachable sections
 [List of Pre Grant Publications for class 165 subclass DIG458][List of Patents for class 165 subclass DIG458] DIG458 Subclass DIG458 indent level is 1 Self-contained sections hydraulically connected in series
[List of Pre Grant Publications for class 165 subclass DIG459][List of Patents for class 165 subclass DIG459] DIG459 Subclass DIG459 indent level is 1 Strips with shaped, interfitted edges form heat exchanger core with plural passages
[List of Pre Grant Publications for class 165 subclass DIG461][List of Patents for class 165 subclass DIG461] DIG461 Subclass DIG461 indent level is 1 Plate fins formed with tubular projections which join with projections of adjacent plates to form parallel conduits
[List of Pre Grant Publications for class 165 subclass DIG464][List of Patents for class 165 subclass DIG464] DIG464 Subclass DIG464 indent level is 1 Conduits formed by joined pairs of matched plates
 [List of Pre Grant Publications for class 165 subclass DIG468][List of Patents for class 165 subclass DIG468] DIG468 Subclass DIG468 indent level is 1 Core formed by stack tubular members with abutting edges
 [List of Pre Grant Publications for class 165 subclass DIG469][List of Patents for class 165 subclass DIG469] DIG469 Subclass DIG469 indent level is 1 Reinforcing rod or strip extends across parallel fin edges
 [List of Pre Grant Publications for class 165 subclass DIG470][List of Patents for class 165 subclass DIG470] DIG470 Subclass DIG470 indent level is 1 Tensioning member within manifold
[List of Pre Grant Publications for class 165 subclass DIG471][List of Patents for class 165 subclass DIG471] DIG471 Subclass DIG471 indent level is 1 Plural parallel conduits joined by manifold
[List of Pre Grant Publications for class 165 subclass DIG492][List of Patents for class 165 subclass DIG492] DIG492 Subclass DIG492 indent level is 1 Plural conduits with ends connected to tube plate
[List of Pre Grant Publications for class 165 subclass DIG495][List of Patents for class 165 subclass DIG495] DIG495 Subclass DIG495 indent level is 1 Single unitary conduit structure bent to form flow path with side-by-side sections
 [List of Pre Grant Publications for class 165 subclass DIG499][List of Patents for class 165 subclass DIG499] DIG499 Subclass DIG499 indent level is 1 With parallel tubes or tube sections having ends joined to opposed frame members
[List of Pre Grant Publications for class 165 subclass DIG500][List of Patents for class 165 subclass DIG500] DIG500 Subclass DIG500 indent level is 1 Side-by-side conduits with fins
 [List of Pre Grant Publications for class 165 subclass DIG506][List of Patents for class 165 subclass DIG506] DIG506 Subclass DIG506 indent level is 1 Side-by-side conduits with means (e.g., support grid) holding them in spaced relation
[List of Pre Grant Publications for class 165 subclass DIG507][List of Patents for class 165 subclass DIG507] DIG507 Subclass DIG507 indent level is 1 Straight side-by-side conduits joined for flow of one fluid
[List of Pre Grant Publications for class 165 subclass DIG510][List of Patents for class 165 subclass DIG510] DIG510 HAVING HEAT EXCHANGE SURFACE TREATMENT, ADJUNCT OR ENHANCEMENT
[List of Pre Grant Publications for class 165 subclass DIG532][List of Patents for class 165 subclass DIG532] DIG532 HEAT EXCHANGE CONDUIT STRUCTURE
 [List of Pre Grant Publications for class 165 subclass DIG539][List of Patents for class 165 subclass DIG539] DIG539 HAVING A HEAT STORAGE MASS