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:
Apr. 29, 2025

Filed:

Feb. 07, 2022
Applicant:

Shimano Inc., Sakai, JP;

Inventor:

Tomonari Oka, Sakai, JP;

Assignee:

SHIMANO INC., Sakai, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B 27/04 (2005.12); B60B 27/02 (2005.12); B62M 9/12 (2005.12);
U.S. Cl.
CPC ...
B60B 27/047 (2012.12); B60B 27/023 (2012.12); B60B 27/04 (2012.12); B62M 9/12 (2012.12);
Abstract

A sprocket support body is rotatably mounted on a hub axle of a bicycle rear hub assembly. The sprocket support body comprises at least ten external spline teeth configured to engage with a bicycle rear sprocket assembly. Each of the at least ten external spline teeth has an external-spline driving surface and an external-spline non-driving surface. The at least ten external spline teeth has an external-spline major diameter equal to or smaller than 34 mm. The sprocket support body is free of external spline teeth having another external-spline major diameter that is different from the external-spline major diameter.


Find Patent Forward Citations

Oka, Tomonari. (2025). Sprocket support body and bicycle rear hub assembly (U.S. Patent No. 12285972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12285972

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

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