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.

Date of Patent:
Jan. 29, 1991

Filed:

Jan. 11, 1990
Applicant:
Inventor:

Charles H McCreary, Oak Park, IL (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
192 45 ; 188 8284 ;
Abstract

A cam slot type cam race for a roller clutch has an improved corner transition between the ends of the cam ramps and the bordering side walls comprised of an astroid type curve that creates a smooth, low stress area, but which removes less material than the equivalent circular arc.


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