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:
May. 06, 2003
Filed:
Nov. 30, 2001
Applicant:
Inventors:
Naoki Odani, Nagoya, JP;
Masaaki Kobayashi, Tokoname, JP;
Kenji Kakihara, Nagoya, JP;
Tunehisa Kawade, Nishikamo-gun, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/00 ;
U.S. Cl.
CPC ...
D01F 6/00 ;
Abstract
A substrate fiber for a dry friction material includes a trunk portion extending in the axial direction of the fiber and divergent portions slightly diverged from a part of the trunk portion and having small diameters. The diameter of the trunk portion is from about 10 to 20 &mgr;m and the length of the trunk portion is from about 0.5 to 5 mm.