ClassID:

143218

F04B53/145 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Pistons, piston-rods or piston-rod connections; Adaptation of piston-rods Rod shock absorber

Recent Application in this class:
#1
20250369437
2025-12-04

PORTABLE BLOWING AND SUCTION AIR COMPRESSOR

#2
20230243345
2023-08-03

Linear compressor

#3
20210404458
2021-12-30

Reciprocating-piston machine, compressed air supply system, vehicle and method for producing a reciprocating-piston machine

#4
20210215145
2021-07-15

Compressor

#5
20210102533
2021-04-08

Linear compressor

#6
20210054839
2021-02-25

Lubricator for bypass plunger

#7
20190032647
2019-01-31

Reciprocating-piston machine, compressed-air supply installation, compressed-air supply system, and vehicle having a compressed-air supply installation

#8
20180328154
2018-11-15

BOREHOLE RECIPROCATING PUMP ASSEMBLY WITH AN AIR CHAMBER ACTING AS A HYDRAULIC SHOCK ABSORBER FOR THE PUMPED FLUID

#9
20160160847
2016-06-09

Piston pump for brake

#10
20160061013
2016-03-03

Borehole reciprocating pump assembly with an air chamber acting as a hydraulic shock absorber for the pumped fluid

#11
20150184651
2015-07-02

Reciprocating compressor

#12
20140086681
2014-03-27

For downhole reciprocating pumps, a no tap tool with a clutch

#13
20100242465
2010-09-30

Shock Absorbing Fluidic Actuator

#14
20100223936
2010-09-09

Linear Compressor with Carbon Fibre Reinforced Spring

#15
20100183462
2010-07-22

Diaphragm pump

#16
20100162733
2010-07-01

Linear Compressor With Preloaded Spring Piston Rod, and Refrigerating Machine

#17
20080041579
2008-02-21

Downhole reciprocating pumps, a non tap tool with a clutch

#18
20070113782
2007-05-24

Shock absorbing fluidic actuator

#19
20060124292
2006-06-15

Internal shock absorber plunger

#20
20050135938
2005-06-23

Shock absorbing fluidic actuator

#21
14629389
2018-07-24

Submersible landfill pump