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:
Mar. 31, 1981

Filed:

Jul. 09, 1979
Applicant:
Inventors:

Kazuhisa Saito, Mishima, JP;

Fumio Miyatake, Shizuoka, JP;

Kunio Shibata, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 1882 / ; 4234476 ; 4234477 ; 428340 ; 428367 ; 428408 ; 428902 ;
Abstract

A brake pad or lining comprising a binder and a peroxidized fiber derived from an acrylic fiber said peroxidized fiber containing at least about 5 wt % bonded oxygen. The material has a relatively high coefficient of friction as well as good wear resistance and fade resistance and can be used in place of a conventional asbestos brake pad or lining.


Find Patent Forward Citations

Loading…