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.

Date of Patent:
Nov. 10, 2026

Filed:

Oct. 20, 2024
Applicant:

Exedy Corporation, Neyagawa, JP;

Inventors:

Naoya Koizumi, Neyagawa, JP;

Hiroshi Uehara, Neyagawa, JP;

Assignee:

EXEDY CORPORATION, Neyagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 15/129 (2006.01); F16D 7/02 (2006.01);
U.S. Cl.
CPC ...
F16F 15/1297 (2013.01); F16D 7/025 (2013.01); F16F 2230/0035 (2013.01);
Abstract

A friction disc producible at low cost is disclosed. A support plate includes a first engaging protrusion, a through-hole, a second engaging protrusion, and a recess. The first engaging protrusion protrudes from a first lateral surface of the support plate to a first side in an axial direction. The through-hole extends inside the first engaging protrusion in the axial direction. The second engaging protrusion protrudes from a second lateral surface of the support plate to a second side in the axial direction. The recess overlaps with the second engaging protrusion as seen in the axial direction. The recess is recessed on the first lateral surface to the second side in the axial direction. A first friction material includes a first engaging recess engaged with the first engaging protrusion. A second friction material includes a second engaging recess engaged with the second engaging protrusion.


Find Patent Forward Citations

Quick Actions:

Koizumi, Naoya. (2026). Friction disc and damper device (U.S. Patent No. 12791081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12791081

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

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