David W. Daugherty JR.

Person

Crown Point, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
One piece liner member for use in railway coupling devices
- Patent number 6,691,883
- Issue date Feb 17, 2004
- Westinghouse Air Brake Co.
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Connection assembly for railway coupling devices
- Patent number 6,688,482
- Issue date Feb 10, 2004
- Westinghouse Air Brake Technologies Corporation
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Retainer member for use in railway coupling devices
- Patent number 6,564,956
- Issue date May 20, 2003
- Westinghouse Air Brake Technologies Corporation
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Slackless drawbar assembly using an improved ball and race connecti...
- Patent number 6,390,313
- Issue date May 21, 2002
- Westinghouse Air Brake Technologies Corporation
- Michael E. Ring
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Suspension system for a truck mounted brake assembly
- Patent number 6,279,696
- Issue date Aug 28, 2001
- Westinghouse Air Brake Technologies Corporation
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Brake cylinder using dual piston assemblies
- Patent number 6,269,916
- Issue date Aug 7, 2001
- Westinghouse Air Brake Company
- David W. Daugherty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Retainer member for use in railway coupling devices
- Patent number 6,237,785
- Issue date May 29, 2001
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Lock bolt with modified end cap for slack adjuster
- Patent number 6,196,362
- Issue date Mar 6, 2001
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Power source activated handbrake release mechanism
- Patent number 6,179,093
- Issue date Jan 30, 2001
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Ball and race assembly including a one piece race member integrally...
- Patent number 6,176,379
- Issue date Jan 23, 2001
- Westinghouse Air Brake Company
- David W. Daugherty
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adapter system for a railway vehicle braking system
- Patent number 6,148,966
- Issue date Nov 21, 2000
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Carrier plate assembly for a slackless drawbar assembly
- Patent number 6,073,787
- Issue date Jun 13, 2000
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Brake valve system for dedicated freight cars
- Patent number 6,062,653
- Issue date May 16, 2000
- Westinghouse Air Brake Company
- David W. Daugherty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Locking wedge assembly for a slackless drawbar assembly
- Patent number 6,024,233
- Issue date Feb 15, 2000
- Scott Natschke
- B61 - RAILWAYS
Information Patent Grant
Method for installing a locking wedge and carrier plate assembly
- Patent number 5,979,679
- Issue date Nov 9, 1999
- Westinghouse Air Brake Company
- Michael E. Ring
- B61 - RAILWAYS
Information Patent Grant
End design for a railway type freight car
- Patent number 5,794,536
- Issue date Aug 18, 1998
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Friction clutch mechanism for high capacity draft gear assembly and...
- Patent number 5,590,797
- Issue date Jan 7, 1997
- Westinghouse Air Brake Company
- James L. Duffy
- B61 - RAILWAYS
Information Patent Grant
Lubricating apparatus for articulated coupling arrangement
- Patent number 5,560,503
- Issue date Oct 1, 1996
- Westinghouse Air Brake Co.
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Freight railway car slackless drawbar assembly
- Patent number 5,558,238
- Issue date Sep 24, 1996
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Freight railway car slackless drawbar assembly
- Patent number 5,544,767
- Issue date Aug 13, 1996
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Slackless drawbar assembly using a ball and race assembly at each e...
- Patent number 5,462,179
- Issue date Oct 31, 1995
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Locking wedge assembly to removably secure a male connection member...
- Patent number 5,277,323
- Issue date Jan 11, 1994
- Westinghouse Air Brake Company
- William D. Wallace
- B61 - RAILWAYS
Information Patent Grant
Removable shaft member engageable in a ball portion of articulated...
- Patent number 5,271,511
- Issue date Dec 21, 1993
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Male connection member for an articulated coupling arrangement
- Patent number 5,219,082
- Issue date Jun 15, 1993
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Female connection member used in an articulated coupling arrangement
- Patent number 5,172,820
- Issue date Dec 22, 1992
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Apparatus to prevent detrimental extraneous foreign matter from ent...
- Patent number 5,167,333
- Issue date Dec 1, 1992
- Westinghouse Air Brake Company
- Michael G. Hawryszkow
- B61 - RAILWAYS
Information Patent Grant
Apparatus to provide versatility in securing male and female connec...
- Patent number 5,167,334
- Issue date Dec 1, 1992
- Westinghouse Air Brake Company
- Wajih Kanjo
- B61 - RAILWAYS
Information Patent Grant
Connecting pin for articulated coupling arrangement
- Patent number 5,139,159
- Issue date Aug 18, 1992
- Westinghouse Air Brake Company
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Grant
Articulated coupling apparatus for connecting adjacent ends of a pa...
- Patent number 5,131,331
- Issue date Jul 21, 1992
- Westinghouse Air Brake Co.
- Edward G. Lynch
- B61 - RAILWAYS
Information Patent Grant
Strengthening mechanism for a female articulated coupling member fo...
- Patent number 5,115,927
- Issue date May 26, 1992
- Westinghouse Air Brake Company
- William D. Wallace
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Spherical ball/race in coupler butt
- Publication number 20060273058
- Publication date Dec 7, 2006
- WABTEC Holding Corp.
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Application
Taper lugs on draft gear plates
- Publication number 20050252873
- Publication date Nov 17, 2005
- David W. Daugherty
- B61 - RAILWAYS
Information Patent Application
System for self-lubricating a coupling system
- Publication number 20050242053
- Publication date Nov 3, 2005
- WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
- David C. Brabb
- B60 - VEHICLES IN GENERAL
Information Patent Application
Slackless drawbar assembly using an improved ball and race connecti...
- Publication number 20020108921
- Publication date Aug 15, 2002
- Michael E. Ring
- B61 - RAILWAYS
Information Patent Application
Retainer member for use in railway coupling devices
- Publication number 20010023855
- Publication date Sep 27, 2001
- David W. Daugherty
- B61 - RAILWAYS

David W. Daugherty JR.

Person

Patents Grantslast 30 patents

One piece liner member for use in railway coupling devices

Connection assembly for railway coupling devices

Retainer member for use in railway coupling devices

Slackless drawbar assembly using an improved ball and race connecti...

Suspension system for a truck mounted brake assembly

Brake cylinder using dual piston assemblies

Retainer member for use in railway coupling devices

Lock bolt with modified end cap for slack adjuster

Power source activated handbrake release mechanism

Ball and race assembly including a one piece race member integrally...

Adapter system for a railway vehicle braking system

Carrier plate assembly for a slackless drawbar assembly

Brake valve system for dedicated freight cars

Locking wedge assembly for a slackless drawbar assembly

Method for installing a locking wedge and carrier plate assembly

End design for a railway type freight car

Friction clutch mechanism for high capacity draft gear assembly and...

Lubricating apparatus for articulated coupling arrangement

Freight railway car slackless drawbar assembly

Freight railway car slackless drawbar assembly

Slackless drawbar assembly using a ball and race assembly at each e...

Locking wedge assembly to removably secure a male connection member...

Removable shaft member engageable in a ball portion of articulated...

Male connection member for an articulated coupling arrangement

Female connection member used in an articulated coupling arrangement

Apparatus to prevent detrimental extraneous foreign matter from ent...

Apparatus to provide versatility in securing male and female connec...

Connecting pin for articulated coupling arrangement

Articulated coupling apparatus for connecting adjacent ends of a pa...

Strengthening mechanism for a female articulated coupling member fo...

Patents Applicationslast 30 patents

Spherical ball/race in coupler butt

Taper lugs on draft gear plates

System for self-lubricating a coupling system

Slackless drawbar assembly using an improved ball and race connecti...

Retainer member for use in railway coupling devices