Donald A. Crumb

Person

Granger, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Master cylinder reservoir retention means
- Patent number 5,946,914
- Issue date Sep 7, 1999
- Bosch Systemes de Freinage
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder and brake booster arrangement for a brake system
- Patent number 5,329,769
- Issue date Jul 19, 1994
- AlliedSignal Inc.
- Robert K. Wilson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Remote compensation valves for a master cylinder in a brake system
- Patent number 5,313,796
- Issue date May 24, 1994
- AlliedSignal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder with caging means to secure return spring limiting...
- Patent number 5,279,125
- Issue date Jan 18, 1994
- Allied-Signal Inc.
- Hugh E. Keyes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Center valve master cylinder with self-adjusting compensation cente...
- Patent number 5,214,917
- Issue date Jun 1, 1993
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Center valve master cylinder with adjustable caged primary spring
- Patent number 5,207,062
- Issue date May 4, 1993
- Allied-Signal Inc.
- Robert K. Wilson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spring caging for a master cylinder
- Patent number 5,161,375
- Issue date Nov 10, 1992
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vented screw-in proportioning valve
- Patent number 5,144,976
- Issue date Sep 8, 1992
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cap for a reservoir of a master cylinder
- Patent number 5,136,847
- Issue date Aug 11, 1992
- Allied-Signal Inc.
- Richard A. Zander
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder with fluid level and pressure failure detection
- Patent number 5,046,313
- Issue date Sep 10, 1991
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder with fluid level and pressure failure detector
- Patent number 5,016,442
- Issue date May 21, 1991
- Allied-Signal Inc.
- Richard A. Zander
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positioning ring for a hydraulically operated warning device
- Patent number 4,995,676
- Issue date Feb 26, 1991
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Primary and secondary pressure-balanced proportioning valve
- Patent number 4,929,033
- Issue date May 29, 1990
- Allied-Signal Inc.
- Richard A. Zander
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure-balanced proportioning valve with vent-controlled bypass
- Patent number 4,908,522
- Issue date Mar 13, 1990
- Allied-Signal Inc.
- Donald A. Crumb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for making a proportioning valve having a unitary poppet val...
- Patent number 4,903,387
- Issue date Feb 27, 1990
- Allied-Signal Inc.
- John E. Steer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake system in-line fast fill valve
- Patent number 4,843,820
- Issue date Jul 4, 1989
- Allied-Signal Inc.
- Robert F. Gaiser
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Primary pressure-balanced proportioning valve
- Patent number 4,821,519
- Issue date Apr 18, 1989
- Allied-Signal Inc.
- Robert F. Gaiser
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-part primary pressure-balanced proportioning valve with brake...
- Patent number 4,815,292
- Issue date Mar 28, 1989
- Allied-Signal Inc.
- Robert F. Gaiser
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Unitary poppet valve assembly for a proportioning valve
- Patent number 4,785,847
- Issue date Nov 22, 1988
- Allied-Signal Inc.
- John E. Steer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder
- Patent number 4,559,781
- Issue date Dec 24, 1985
- Allied Corporation
- John E. Steer
- B60 - VEHICLES IN GENERAL

Donald A. Crumb

Person

Patents Grantslast 30 patents

Master cylinder reservoir retention means

Master cylinder and brake booster arrangement for a brake system

Remote compensation valves for a master cylinder in a brake system

Master cylinder with caging means to secure return spring limiting...

Center valve master cylinder with self-adjusting compensation cente...

Center valve master cylinder with adjustable caged primary spring

Spring caging for a master cylinder

Vented screw-in proportioning valve

Cap for a reservoir of a master cylinder

Master cylinder with fluid level and pressure failure detection

Master cylinder with fluid level and pressure failure detector

Positioning ring for a hydraulically operated warning device

Primary and secondary pressure-balanced proportioning valve

Pressure-balanced proportioning valve with vent-controlled bypass

Method for making a proportioning valve having a unitary poppet val...

Brake system in-line fast fill valve

Primary pressure-balanced proportioning valve

Multi-part primary pressure-balanced proportioning valve with brake...

Unitary poppet valve assembly for a proportioning valve

Master cylinder