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:
May. 19, 2026

Filed:

Jan. 13, 2025
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventor:

Naoya Matsunaga, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 13/52 (2006.01); F16D 13/64 (2006.01); F16D 13/68 (2006.01);
U.S. Cl.
CPC ...
F16D 13/52 (2013.01); F16D 13/644 (2013.01); F16D 13/683 (2013.01);
Abstract

A clutch device includes: a clutch outer rotatably journaled on a driving force transmission shaft and having an outer bottom portion formed in an annular shape and an outer cylindrical portion extending in the axial direction from an outer peripheral edge of the outer bottom portion; and a primary driven gear formed in an annular shape, assembled to the clutch outer, and receiving power from a power source. The outer bottom portion has a gear mounting portion inserted inside the primary driven gear and fitted to the primary driven gear in a relatively non-rotatable manner. The primary driven gear is formed from a first material. At least one of the outer bottom portion and the outer cylindrical portion is formed from a second material. The first material has higher strength than the second material.


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Matsunaga, Naoya. (2026). Clutch device (U.S. Patent No. 12631221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12631221

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

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