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. 06, 1990
Filed:
Dec. 13, 1989
Applicant:
Inventor:
Moichi Chiba, Kanagawa, JP;
Assignee:
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ;
U.S. Cl.
CPC ...
384462 ; 384475 ; 384620 ;
Abstract
In a thrust bearing for retaining a planetary gear device of an automatic transmission of an automobile, for example, either or each of the two lateral edges of a race supporting the rollers of the bearing is extended beyond the bearing and this extension is properly bent to guide the lubricating oil flowing through the bearing.
Chiba, Moichi. (1990). Bearing lubricating system (U.S. Patent No. 4968157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4968157
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile