with fluid springs or fluid shock-absorbers Combinations thereof

Industry

CPC
B61G9/08

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61GCOUPLINGS DRAUGHT AND BUFFING APPLIANCES B61G9/00Draw-gear

Current Industry

B61G9/08with fluid springs or fluid shock-absorbers Combinations thereof

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Positional variable orifice pin for hydraulic pressure control in a...
- Patent number 7,311,215
- Issue date Dec 25, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
High capacity draft gear
- Patent number 6,923,331
- Issue date Aug 2, 2005
- Westinghouse Air Brake Technologies Corporation
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Traction/compression buffer for coupling devices on rail and wheel-...
- Patent number 6,814,348
- Issue date Nov 9, 2004
- Klaus Leben
- B61 - RAILWAYS
Information Patent Grant
Gas-hydraulic shock absorber assembly
- Patent number 6,669,180
- Issue date Dec 30, 2003
- Schwab Verkehrstechnik AG
- Otto Ziegler
- B61 - RAILWAYS
Information Patent Grant
Rail car cushioning device and method for positioning same
- Patent number 6,357,612
- Issue date Mar 19, 2002
- ASF-Keystone, Inc.
- Jay P. Monaco
- B61 - RAILWAYS
Information Patent Grant
Railcar cushioning device with internal spring
- Patent number 6,279,765
- Issue date Aug 28, 2001
- ASF-Keystone, Inc.
- Jay P. Monaco
- B61 - RAILWAYS
Information Patent Grant
Railcar cushioning device with internal elastomeric spring
- Patent number 6,199,708
- Issue date Mar 13, 2001
- ASF-Keystone, Inc.
- Jay P. Monaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railcar cushion device preload valving systems
- Patent number 5,871,109
- Issue date Feb 16, 1999
- Emerald Rail Technologies, LLC
- Glen L. Litten
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elastomer spring/hydraulic shock absorber cushioning device
- Patent number 5,845,796
- Issue date Dec 8, 1998
- Miner Enterprises, Inc.
- Lawrence E. Miller
- B61 - RAILWAYS
Information Patent Grant
Railcar cushion device valving systems
- Patent number 5,826,735
- Issue date Oct 27, 1998
- Emerald Rail Technologies, LLC
- Glen L. Litten
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railcar shock absorber backstop
- Patent number 5,762,214
- Issue date Jun 9, 1998
- FM Industries, Inc.
- Charles T. Bomgardner
- B61 - RAILWAYS
Information Patent Grant
Double acting center-of-car cushioning device
- Patent number 5,746,335
- Issue date May 5, 1998
- Keystone Industries, Inc.
- Steve A. Brough
- B61 - RAILWAYS
Information Patent Grant
Elastomer spring/hydraulic shock absorber cushioning device
- Patent number 5,676,265
- Issue date Oct 14, 1997
- Miner Enterprises, Inc.
- Lawrence E. Miller
- B61 - RAILWAYS
Information Patent Grant
Railcar shock absorber with neutral position
- Patent number 5,642,823
- Issue date Jul 1, 1997
- FM Industries, Inc.
- Harry B. Kalina
- B61 - RAILWAYS
Information Patent Grant
Hydro-pneumatic cushioning device
- Patent number 5,487,480
- Issue date Jan 30, 1996
- Oleo International Holdings Limited
- Ronald C. Page
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railcar cushion unit
- Patent number 5,415,303
- Issue date May 16, 1995
- F M Industries, Inc.
- Richard N. Hodges
- B61 - RAILWAYS
Information Patent Grant
Hydraulic cushioning unit
- Patent number 5,076,451
- Issue date Dec 31, 1991
- Arthur Conley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rail car cushion slider valve
- Patent number 5,025,938
- Issue date Jun 25, 1991
- FM Industries, Inc.
- Charles T. Bomgardner
- B61 - RAILWAYS
Information Patent Grant
Piston and shaft assembly of railroad end-of-car cushioning devices...
- Patent number 4,953,727
- Issue date Sep 4, 1990
- Co-Ordinated Railway Services, Inc,
- Howard E. Tonn
- B61 - RAILWAYS
Information Patent Grant
Gas return railway car hydraulic cushioning unit and method of conv...
- Patent number 4,805,517
- Issue date Feb 21, 1989
- Rail Car America, Inc.
- Arthur Conley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Draft gear locking device
- Patent number 4,334,624
- Issue date Jun 15, 1982
- Peter J. Detmold
- B61 - RAILWAYS
Information Patent Grant
Center-of-car cushioning device with gas return
- Patent number 4,304,338
- Issue date Dec 8, 1981
- Keystone Industries, Inc.
- Ross G. Carle
- B61 - RAILWAYS
Information Patent Grant
Valve closure for railway car cushioning device
- Patent number 4,113,113
- Issue date Sep 12, 1978
- ACF Industries, Incorporated
- James R. Reinhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railway car cushioning device
- Patent number 4,040,523
- Issue date Aug 9, 1977
- ACF Industries, Incorporated
- Ross G. Carle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic cushioning unit with a gas return
- Patent number 4,026,418
- Issue date May 31, 1977
- Keystone Industries, Inc.
- Vaughn T. Hawthorne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Means to connect coupler shank to cushion unit
- Patent number 3,994,402
- Issue date Nov 30, 1976
- ACF Industries, Incorporated
- Terry G. Young
- B61 - RAILWAYS
Information Patent Grant
3929232
- Patent number 3,929,232
- Issue date Dec 30, 1975
- B61 - RAILWAYS
Information Patent Grant
3917075
- Patent number 3,917,075
- Issue date Nov 4, 1975
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3907121
- Patent number 3,907,121
- Issue date Sep 23, 1975
- B61 - RAILWAYS
Information Patent Grant
3841496
- Patent number 3,841,496
- Issue date Oct 15, 1974
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MONITORING STRUCTURAL STATUS OF RAILCAR DRAFT...
- Publication number 20190178754
- Publication date Jun 13, 2019
- Jiaxing Broadsens Technology, Ltd.
- Chang Zhang
- B61 - RAILWAYS
Information Patent Application
RAILCAR CUSHIONING DEVICE
- Publication number 20130220961
- Publication date Aug 29, 2013
- AMSTED RAIL COMPANY, INC.
- ALLEN SMITH
- B61 - RAILWAYS
Information Patent Application
Positional variable orifice pin for hydraulic pressure control in a...
- Publication number 20060043046
- Publication date Mar 2, 2006
- WABTEC Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
High capacity draft gear
- Publication number 20050029214
- Publication date Feb 10, 2005
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Gas-hydraulic shock absorber assembly
- Publication number 20030030198
- Publication date Feb 13, 2003
- Otto Ziegler
- B61 - RAILWAYS

with fluid springs or fluid shock-absorbers Combinations thereof

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Positional variable orifice pin for hydraulic pressure control in a...

High capacity draft gear

Traction/compression buffer for coupling devices on rail and wheel-...

Gas-hydraulic shock absorber assembly

Rail car cushioning device and method for positioning same

Railcar cushioning device with internal spring

Railcar cushioning device with internal elastomeric spring

Railcar cushion device preload valving systems

Elastomer spring/hydraulic shock absorber cushioning device

Railcar cushion device valving systems

Railcar shock absorber backstop

Double acting center-of-car cushioning device

Elastomer spring/hydraulic shock absorber cushioning device

Railcar shock absorber with neutral position

Hydro-pneumatic cushioning device

Railcar cushion unit

Hydraulic cushioning unit

Rail car cushion slider valve

Piston and shaft assembly of railroad end-of-car cushioning devices...

Gas return railway car hydraulic cushioning unit and method of conv...

Draft gear locking device

Center-of-car cushioning device with gas return

Valve closure for railway car cushioning device

Railway car cushioning device

Hydraulic cushioning unit with a gas return

Means to connect coupler shank to cushion unit

3929232

3917075

3907121

3841496

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR MONITORING STRUCTURAL STATUS OF RAILCAR DRAFT...

RAILCAR CUSHIONING DEVICE

Positional variable orifice pin for hydraulic pressure control in a...

High capacity draft gear

Gas-hydraulic shock absorber assembly