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. 07, 1981
Filed:
Dec. 03, 1979
Applicant:
Inventor:
Terry E Nels, Xenia, OH (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
192 7014 ; 29416 ; 1921 / ; 264 291 ; 264 67 ; 264118 ; 264126 ; 264157 ; 2281411 ; 228170 ; 2281 / ;
Abstract
A friction disc for a clutch or brake is formed from a plurality of arcuate segments. The segments are stamped from a rectangular sheet of pregrooved friction material, interconnected by integral tab and slot structures to form an annulus, and bonded to an annular metal member.