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:
Sep. 19, 1978
Filed:
Jul. 05, 1977
Applicant:
Inventor:
Robert C Dunn, Douglasville, GA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
188 732 ;
Abstract
A disc brake which may be used for vehicles comprising a circular hub having a conical-shaped hub cavity on the back thereof providing a conical face about a central axis and a complementary, corresponding brake disc block mounted on the vehicle wheel axle for longitudinal axial movement thereon into friction engagement with the hub cavity in response to small fluid operated pistons which may be actuated from a vehicle brake control.