ClassID:

149547

F16F9/0445 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by intermediate rings or other not embedded reinforcing elements

Recent Application in this class:
#1
20250271048
2025-08-28

PISTON, AIR SPRING AND MOTOR VEHICLE

#2
20240209912
2024-06-27

BELLOWS-TYPE AIR SPRING

#3
20220034381
2022-02-03

Air spring

#4
20210140506
2021-05-13

Air spring gaiters with floating ring

#5
20180257449
2018-09-13

Damping convoluted air spring

#6
20170204929
2017-07-20

End member assemblies as well as gas spring assemblies and suspension systems including same

#7
20170058986
2017-03-02

Air spring with constrained elastic sleeve

#8
20160230829
2016-08-11

Air spring with sliding element

#9
20160135009
2016-05-12

Mobile device monitoring and analysis

#10
20160107496
2016-04-21

AIR SPRING

#11
20140246818
2014-09-04

Flexible spring members, gas spring assemblies and methods

#12
20140225341
2014-08-14

Flexible spring members as well as gas spring assemblies and methods of manufacture including same

#13
20140091504
2014-04-03

Gas spring assembly and method

#14
20140027962
2014-01-30

Air spring having hybrid bellows

#15
20130020746
2013-01-24

Air springs with improved high temperature performance

#16
20120240817
2012-09-27

Membrane for secondary air suspension of a land or rail vehicle, method of manufacturing same, its suspension and vehicle incorporating same

#17
20120160985
2012-06-28

Damping bridge

#18
20100289197
2010-11-18

Unreinforced elastomeric spring wall, gas spring and method

#19
20100001446
2010-01-07

Air spring device

#20
20080177011
2008-07-24

FIBROUS REINFORCEMENT FOR AIR SUSPENSION AND AIR SUSPENSION

#21
20060071378
2006-04-06

Fluid suspension apparatus and method of manufacturing same