ClassID:

62177

B60G2500/2042 - CPC Classification

Classification description:

Indexing codes relating to the regulated action or device; Spring action or springs; Pressure regulating valves for air-springs Air filling valves

Recent Application in this class:
#1
20260131612
2026-05-14

RIDE HEIGHT ADJUSTMENT ON NON-LEVEL SURFACES

#2
20260008315
2026-01-08

METHOD FOR OPERATING A COMPRESSED AIR SYSTEM

#3
20250353346
2025-11-20

VARIABLE RATE LIQUID SPRING SUSPENSION SYSTEM EXHIBITING LOW VARIANCE IN SUSPENSION FREQUENCY

#4
20250303811
2025-10-02

VELOCITY DEPENDENT AIR SPRING

#5
20250303810
2025-10-02

ADAPTIVE SPRING RATE SYSTEM

#6
20250170867
2025-05-29

VARIABLE RATE LIQUID SPRING SUSPENSION SYSTEM EXHIBITING LOW VARIANCE IN SUSPENSION FREQUENCY

#7
20240100902
2024-03-28

VARIABLE RATE LIQUID SPRING SUSPENSION SYSTEM EXHIBITING LOW VARIANCE IN SUSPENSION FREQUENCY

#8
20230322040
2023-10-12

PNEUMATIC GAUGE AND PRESSURE CONTROL DEVICE AND PNEUMATIC SYSTEM INCLUDING SAME

#9
20190111753
2019-04-18

Concurrent leveling system for a vehicle

#10
20180111437
2018-04-26

Vehicle suspension control system and method for eliminating manifold exhaust noise on compressor start

#11
20170267046
2017-09-21

Vehicle suspension control system with high flow exhaust mechanization

#12
20170129300
2017-05-11

Compressed-air supply system, pneumatic system and method for operating a compressed-air supply system

#13
20130257007
2013-10-03

Air suspension installation, compressed air supply installation and pneumatic system

#14
20130255609
2013-10-03

Compressed air supply device and method

#15
20120086178
2012-04-12

Height control module, gas spring assembly and method

#16
20120080279
2012-04-05

METHODS AND APPARATUS FOR SAG ADJUSTMENT

#17
20090194179
2009-08-06

Multi-stage height control valve including position sensitive pilot signal and pressure boost for vehicle air springs

#18
20090134595
2009-05-28

Apparatus comprising a suspension system and method for adjusting a suspension system

#19
19175205
2026-02-17

Air spring suspension system with variable flow valves

#20
19010188
2025-09-30

Velocity dependent air spring

#21
18617469
2025-02-11

Velocity dependent air spring

#22
17936087
2023-08-29

Variable rate liquid spring suspension system exhibiting low variance in suspension frequency