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:
Mar. 23, 1982
Filed:
Jun. 21, 1979
Applicant:
Inventor:
Stanley F Covaleski, Milford, CT (US);
Assignee:
Raybestos-Manhattan, Inc., Stratford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; B32B / ; F16D / ;
U.S. Cl.
CPC ...
1921 / ; 156171 ; 156172 ; 156177 ; 156180 ; 1882 / ; 428 65 ; 428107 ; 428241 ; 428242 ; 428243 ; 428323 ; 428326 ; 428328 ; 428331 ; 428409 ; 428902 ; 525133 ; 525141 ; 525179 ;
Abstract
A friction member of improved resistance to wear comprising aramid fibers impregnated with and bonded together by means of a heat-curable cement containing a vulcanizable, rubber which may be carboxylated, a water-soluble, one-step phenolic-type resin and friction modifiers.
Covaleski, Stanley. (1982). Friction members formed from compositions containing aramid fibers and (U.S. Patent No. 4320823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4320823
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile