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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 12736089 B1

PDFFull Text
Date of Patent:
Sep. 15, 2026

Filed:

Feb. 05, 2024

Reverse-input blocking clutch

Applicant:

Nsk Ltd., Tokyo, JP;

Inventors:

Kazuyuki Hatanaka, Fujisawa, JP;

Atsushi Maeda, Fujisawa, JP;

Assignee:

NSK LTD., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Richard M Lorence

Int. Cl.
CPC ...
F16D 3/50 (2006.01); F16D 3/02 (2006.01); F16D 41/06 (2006.01); F16D 41/10 (2006.01); F16D 43/02 (2006.01); F16D 51/12 (2006.01); F16D 59/00 (2006.01); F16D 67/02 (2006.01);
U.S. Cl.
CPC ...
F16D 3/50 (2013.01); F16D 3/02 (2013.01); F16D 41/06 (2013.01); F16D 41/10 (2013.01); F16D 43/02 (2013.01); F16D 51/12 (2013.01); F16D 59/00 (2013.01); F16D 67/02 (2013.01); F16D 2041/0605 (2013.01);
Abstract

A reverse-input blocking clutch includes a leaf spring having: two held portions that is arranged on both sides of an input-side engaging portion of an input member with respect to a second direction perpendicular to a first direction which is a direction of movement of a pressing surface of an engaging element moving away from or toward a pressed surface of a pressed member and a center axis of the input member, and elastically held between the input-side engaging portion and an input-side engaged portion of the engaging member; and a base portion that connects the two held portions.

Find Patent Forward Citations

Quick Actions:

Hatanaka, Kazuyuki. (2026). Reverse-input blocking clutch (U.S. Patent No. 12736089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12736089

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

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