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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.:

US 12305139 B1

PDFFull Text
Date of Patent:
May. 20, 2025

Filed:

Aug. 04, 2020

Sliding element comprising polymer overlay

Applicants:

Mahle International Gmbh, Stuttgart, DE;

Mahle Engine Systems Uk Ltd, Warwickshire, GB;

Inventors:

Jonathan Fair, Warwickshire, GB;

Jennifer Harvey, Warwickshire, GB;

Assignees:

Mahle International GmbH, , DE;

MAHLE ENGINE SYSTEMS UK LTD, , GB;

Attorney:

Fishman Stewart PLLC

Primary Examiner:

John D Freeman

Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 107/44 (2006.01); C10M 125/04 (2006.01); C10M 125/10 (2006.01); C10M 133/42 (2006.01); C10M 141/06 (2006.01); C10M 171/06 (2006.01); F16C 17/02 (2006.01); F16C 33/04 (2006.01); F16C 33/12 (2006.01); F16C 33/20 (2006.01); C10N 40/02 (2006.01); C10N 50/08 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 107/44 (2013.01); C10M 125/04 (2013.01); C10M 125/10 (2013.01); C10M 133/42 (2013.01); C10M 141/06 (2013.01); C10M 171/06 (2013.01); F16C 17/022 (2013.01); F16C 33/046 (2013.01); F16C 33/124 (2013.01); F16C 33/201 (2013.01); F16C 33/206 (2013.01); C10M 2201/05 (2013.01); C10M 2201/062 (2013.01); C10M 2215/30 (2013.01); C10M 2217/0443 (2013.01); C10N 2040/02 (2013.01); C10N 2050/08 (2013.01); F16C 33/208 (2013.01); F16C 2223/42 (2013.01); F16C 2240/48 (2013.01); F16C 2240/60 (2013.01); F16C 2360/22 (2013.01);
Abstract

A bearing element may include an overlay layer which forms a bearing surface against a steel journal or the like. The overlay layer may be formed from a bearing material comprising a polymer matrix of polyamide-imide polymer material, melamine cyanurate particulate, and metal oxide particulate. A method of forming the bearing element comprising the bearing material are also provided.

Find Patent Forward Citations

Fair, Jonathan. (2025). Sliding element comprising polymer overlay (U.S. Patent No. 12305139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305139

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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