ClassID:

143014

F04B39/123 - page 2 - CPC Classification

Classification description:

Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups -; Casings; Cylinders; Cylinder heads; Fluid connections Fluid connections

Recent Application in this class:
#301
20090223245
2009-09-10

Refrigeration circuit

#302
20090214367
2009-08-27

Refrigerant Compressor

#303
20090196766
2009-08-06

Compressor unit with a damped pressure gauge

#304
20090191076
2009-07-30

Tunable choke tube for pulsation control device used with gas compressor

#305
20090175741
2009-07-09

Refrigerant compressor

#306
20090162221
2009-06-25

Motor-driven compressor

#307
20090155108
2009-06-18

Hyperbolic horn for pulsation filter device used with gas compressor

#308
20090145505
2009-06-11

Apparatus to keep compressor lines from freezing-up during cold weather

#309
20090145293
2009-06-11

TILTING PLATE TYPE COMPRESSOR

#310
20090136365
2009-05-28

Refrigerant Compressor

#311
20090110586
2009-04-30

Refrigerant compressor

#312
20090090118
2009-04-09

Variable speed compressor protection system and method

#313
20090071179
2009-03-19

Compressor manifold for an air conditioning system of a machine

#314
20090032613
2009-02-05

Cooling device for interior and exterior surfaces of a mud pump liner

#315
20090028725
2009-01-29

Hermetic compressor having auxiliary communication tube

#316
20090028722
2009-01-29

Compressor

#317
20080317611
2008-12-25

Adapter plate in a pump of a beverage system

#318
20080260561
2008-10-23

Hermetic compressor with internal thermal insulation

#319
20080245094
2008-10-09

Refrigeration compressor with flexible discharge conduit

#320
20080219863
2008-09-11

Connector for hermetic compressor and suction device of working fluid using the same

#321
20080181795
2008-07-31

Multiple configuration air mattress pump system

#322
20080168898
2008-07-17

Air compressor

#323
20080166245
2008-07-10

Variable displacement compressor

#324
20080145239
2008-06-19

VARIABLE DISPLACEMENT COMPRESSOR

#325
20080085196
2008-04-10

COMPRESSOR

#326
20080010826
2008-01-17

Method of manufacturing a compressor

#327
20080008603
2008-01-10

Hermetric Refrigerant Compressor

#328
20080003119
2008-01-03

Radial type reciprocating compressor and portable tool powering system with flexing connecting rod arrangement

#329
20080003112
2008-01-03

Radial type reciprocating compressor and portable tool powering system with cylinder liner, valve and annular manifold arrangement

#330
20070292282
2007-12-20

RECIPROCATING COMPRESSOR OR PUMP AND A PORTABLE TOOL POWERING SYSTEM INCLUDING A RECIPROCATING COMPRESSOR

#331
20070269319
2007-11-22

Refrigerant gas compressor

#332
20070269317
2007-11-22

Natural gas compressor and a system for operating the same

#333
20070160483
2007-07-12

BOOSTER-TYPE GAS COMPRESSOR

#334
20070074534
2007-04-05

Refrigerant compressor and refrigerant cycle device including the same

#335
20070065311
2007-03-22

Air compressor having changeable structure

#336
20070014674
2007-01-18

Variable displacement compressor

#337
20060233652
2006-10-19

Hermetic compressor

#338
20060188382
2006-08-24

Compressor

#339
20060153711
2006-07-13

Linear compressor unit

#340
20060120894
2006-06-08

Hermetic compressor

#341
20060110269
2006-05-25

Discharge tube of hermetic compressor

#342
20050276711
2005-12-15

Muffler system for a compressor

#343
20050235684
2005-10-27

Apparatus for converting refrigerant pipe of air conditioner

#344
20050207903
2005-09-22

Pump housing construction

#345
20050188496
2005-09-01

Vacuum hose holding bracket

#346
20050178089
2005-08-18

Vacuum hose storing device

#347
20050158182
2005-07-21

Piston type compressor

#348
20050135955
2005-06-23

Refrigerant compressor arrangement

#349
20050129534
2005-06-16

Hermetic compressor

#350
20050124203
2005-06-09

Compressor with terminal assembly having dielectric material

#351
20050106037
2005-05-19

Hermetic compressor

#352
20050074354
2005-04-07

Compressor and method of manufacturing the same

#353
20050053488
2005-03-10

Suction gas guiding system for reciprocating compressor

#354
20050053482
2005-03-10

Compressor

#355
20050051971
2005-03-10

Transporting plate and seal combination, transporting plate, transporting pad seal and compressor plate, and seal kit for vehicle air conditioning compressor and related methods

#356
20050042113
2005-02-24

Suction muffler connector and compressor therewith

#357
20050028493
2005-02-10

Vacuum hose management,Retractable canister hose and fitting

#358
18809401
2025-11-11

Inflator

#359
18480555
2024-12-03

Inverted fluid chamber

#360
17483452
2022-12-06

Compressor for pumping fluid having check valves aligned with fluid ports

#361
16826173
2020-11-17

Tabletop inflation system

#362
16129225
2019-10-15

Fluid transfer and depressurization system

#363
15838975
2019-04-02

Pump head