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. 29, 1990
Filed:
May. 23, 1989
Applicant:
Inventors:
Hideo Akanuma, Tokyo, JP;
Masashi Murata, Funabashi, JP;
Kiyoshi Inoue, Hiratsuka, JP;
Ryoji Ohgake, Yachimata, JP;
Assignees:
Asahi Glass Co., Ltd., Tokyo, JP;
Nippon Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 29 ; 252565 ;
Abstract
A lubricating oil composition for chains which comprises