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:
Nov. 16, 1976

Filed:

Apr. 24, 1975
Applicant:
Inventor:

Quentin T Clemmons, Chula Vista, CA (US);

Assignee:

Westinghouse Air Brake Company, Wilmerding, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
188 736 ; 188 59 ; 188245 ;
Abstract

This invention relates to a disc brake apparatus wherein a plurality of brake shoes, that transmit braking force to a plurality of rotating discs, when worn to their minimum allowable thickness, may be replaced with new brake shoes, without disassembly of the disc brake apparatus, by unlocking, rotating through an angle of one hundred and eighty degrees, and thereafter relocking a plurality of pivotally mounted arms each of which may have attached to and detached from its respective ends a worn brake shoe and a new brake shoe, the rotation of each arm moving a new brake shoe to the position formerly occupied by a worn brake shoe thereby enabling the new brake shoe to transmit a braking force to the rotating disc formerly braked by the worn brake shoe.


Find Patent Forward Citations

Quick Actions:

Clemmons, Quentin. (1976). Means enabling replacement of worn disc brake shoes without disassembly (U.S. Patent No. 3991860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991860

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…