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. 22, 2016
Filed:
Mar. 23, 2015
Applicant:
Chevron Japan Ltd., San Ramon, CA (US);
Inventors:
Shuhei Yamamoto, Makinohara, JP;
Masanobu Sakamoto, Kakegawa, JP;
Assignee:
Chevron Japan Ltd., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 161/00 (2006.01);
U.S. Cl.
CPC ...
C10M 161/00 (2013.01);
Abstract
The present invention is directed to a Zinc-free transmission oil composition for construction machinery comprising: Also provided is a method for lubricating the transmission of a construction machine comprising lubricating the transmission with a Zinc-free transmission oil composition comprising: