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:
Sep. 16, 2025
Filed:
Sep. 21, 2023
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Guihui Zhong, Charlotte, NC (US);
James Brown, Rock Hill, SC (US);
Florin Muscas, Sterling Heights, MI (US);
Joseph T. Griffin, Monroe, NC (US);
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A thrust washer for a bearing assembly having increased strength, decreased weight and improved oil flow for lubrication and/or cooling of the bearing assembly. The thrust washer includes an annular washer body surrounding a central axis. The washer body has first and second opposite axial sides, and each axial side includes a plurality of alternating radially-extending ridges and channels that define oil flow passageways. In one example, the thrust washer is a stamped component.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile