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:
Aug. 07, 1984
Filed:
Oct. 27, 1982
Applicant:
Inventors:
Kenneth D Schreyer, Clarence, NY (US);
Alton H Cooper, Kenmore, NY (US);
Assignee:
Columbus McKinnon Corporation, Amherst, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D / ;
U.S. Cl.
CPC ...
254368 ; 254369 ; 254378 ; 188 711 ; 188 83 ; 1882 / ; 1921 / ;
Abstract
There is disclosed a clutch/brake mechanism of the 'disc' type wherein the coacting friction producing members are severally configured of frusto-conical and planar form whereby sealing contact is maintained at the peripheral surfaces thereof when in a brake-released condition to thereby prevent entrance of external contaminants into the brake-clutch mechanism.