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:
Apr. 06, 1982

Filed:

Jul. 16, 1980
Applicant:
Inventors:

Robert B Morris, N. Huntingdon, PA (US);

Quentin T Clemmons, Irwin, PA (US);

Assignee:

American Standard Inc., Wilmerding, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1881 / ; 1881 / ;
Abstract

A hydro-pneumatic brake actuator having a friction element positionable by the power piston during the brake application stroke through a lost-motion connection therewith to establish a stop to limit movement of the power piston during a brake release and thereby provide a predetermined brake shoe clearance. In an alternate embodiment, a leaf spring is carried by the friction element to provide a cushioned stop for the power piston to prevent inadvertent displacement of the friction element, by reason of wheel out-of-roundness imparting a 'kick-back' force on the power piston.


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Morris, Robert. (1982). Hydro-pneumatic brake actuator arranged to maintain a constant brake (U.S. Patent No. 4323144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4323144

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

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