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:
Dec. 02, 1986
Filed:
Jun. 29, 1984
Applicant:
Inventor:
Larry G Lohraff, Berrien Springs, MI (US);
Assignee:
Allied Corporation, Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B / ;
U.S. Cl.
CPC ...
91368 ; 605471 ; 13762525 ; 13762568 ;
Abstract
A brake booster includes a valve assembly to control communication of fluid pressure to a pressure chamber for the purpose of providing a power assist during braking. The valve assembly comprises a plate-like member cooperating with a pair of cylinders to selectively charge and vent fluid pressure through passages defined by the cylinders.