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:
Sep. 30, 2008
Filed:
Jul. 26, 2004
Applicants:
Robert C. Lam, Rochester, MI (US);
Yih-fang Chen, Lisle, IL (US);
Kenji Maruo, Fukuroi Shizuoka, JP;
Inventors:
Robert C. Lam, Rochester, MI (US);
Yih-Fang Chen, Lisle, IL (US);
Kenji Maruo, Fukuroi Shizuoka, JP;
Assignee:
BorgWarner, Inc., Auburn Hills, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/22 (2006.01); B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A friction material which includes a porous base material, at least one type of resin material, and at least one type of nanoparticle-sized friction modifying particle, is disclosed. The resin material and the nanoparticle-sized friction modifying particles are substantially uniformly dispensed throughout the base material.