The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 1991
Filed:
Jun. 01, 1989
Applicant:
Inventors:
Donald L Parker, Middletown, OH (US);
Donald M Flory, Arcanum, OH (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303117 ; 303 92 ; 303114 ;
Abstract
An anti-lock braking system (ABS) actuator isolation valve and method of utilization thereof is provided to ensure that a braking system master cylinder, which is normally connected with wheel brake cylinder and isolated from the same when the braking system is an ABS mode, is never fluidly exposed with a displacement cylinder, which can alternatively be connected with the wheel brake cylinder when the braking system is in the ABS mode.