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. 10, 1996
Filed:
Mar. 21, 1995
Applicant:
Inventors:
Morihiko Sugino, Hyogo-ken, JP;
Yoshio Inoue, Hyogo-ken, JP;
Assignee:
Kabushiki Kaisha Kobe Seiko Sho, Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
4283073 ; 4234 / ; 4234472 ; 264 291 ; 264 293 ; 264 295 ; 428408 ;
Abstract
Disclosed herein is a carbon fiber-reinforced carbon composite material which comprises a carbon fiber reinforcement in the form of nonwoven fabric and a matrix composed of an adhesion promoting phase of vitreous carbon and a filling phase of soft carbon or fine mosaic carbon. It has a high density, high strength, good frictional properties, and high wear resistance.