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:
Jan. 05, 1999
Filed:
Mar. 27, 1997
Applicant:
Inventors:
Gustavus Pearl Bock, Bellbook, OH (US);
Curtis Albert Scott, Beavercreek, OH (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
188162 ; 188156 ;
Abstract
An electric drum brake comprising: an electric motor including an armature for providing actuation force for the electric drum brake and a backing plate comprising a substantially flat disk portion, a support section located radially outward from a center of the flat disk portion and a substantially cylindrical wall projecting out of the support section as a continuous structure thereof, wherein an armature for the electric motor is located substantially within the substantially cylindrical wall.