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:
Nov. 24, 1998
Filed:
Dec. 20, 1996
Applicant:
Inventors:
Atsushi Yokouchi, Kanagawa, JP;
Hideki Koizumi, Kanagawa, JP;
Kenichi Iso, Kanagawa, JP;
Michiharu Naka, Kanagawa, JP;
Assignee:
NSK Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
508107 ; 508108 ; 508109 ; 508113 ; 508154 ; 508155 ; 508161 ; 508165 ; 508167 ; 508172 ; 508178 ; 508179 ; 384 13 ;
Abstract
A grease composition comprising a base oil, a thickener selected from a metallic soap and a urea compound, and an inorganic filler having an average particle size of not greater than 2 .mu.m, and a rolling bearing having sealed therein a grease composition comprising a base oil, a urea thickener, and an inorganic filler having an average particle size of not greater than 2 .mu.m.