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:
Jan. 27, 1998
Filed:
Apr. 01, 1996
Applicant:
Inventors:
Katsumi Ryoke, Kanagawa-ken, JP;
Masaaki Fujiyama, Kanagawa-ken, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24D / ;
U.S. Cl.
CPC ...
51295 ; 51309 ;
Abstract
An abrasive member comprises a substrate and an abrasive layer, which is constituted of a binder and abrasive grains dispersed therein, wherein the abrasive grains are constituted of sintered .alpha.-alumina grains. The abrasive member is capable of abrading a material to be abraded such that no abnormal abrasion scratch may occur on the abraded material.