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:
Apr. 17, 1990
Filed:
Apr. 13, 1989
Applicant:
Inventors:
Gerald L Holbrook, Rochester Hills, MI (US);
Uno Kuusik, Royal Oak, MI (US);
Assignee:
Chrysler Corporation, Highland Park, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; B60K / ;
U.S. Cl.
CPC ...
743375 ; 74475 ; 74867 ;
Abstract
A manually actuated valve in a four-speed automatic transmission includes a cam means for moving the manually actuated valve in response to driver selected operating modes of the transmission which allows fluid flow between the fluid source and the proper clutch apply piston to actuate the corresponding clutch.