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:
Dec. 15, 2015

Filed:

Nov. 15, 2012
Applicant:

Kabushiki Kaisha Tokai-rika-denki-seisakusho, Aichi-ken, JP;

Inventors:

Yoshiaki Maekubo, Aichi-ken, JP;

Masaru Ukita, Aichi-ken, JP;

Wataru Yanagawa, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 75/48 (2006.01); B60R 22/34 (2006.01); B60R 22/28 (2006.01);
U.S. Cl.
CPC ...
B65H 75/48 (2013.01); B60R 22/3413 (2013.01); B60R 2022/287 (2013.01); B60R 2022/288 (2013.01);
Abstract

A webbing retractor is provided that can improve balance of load that a torsion shaft receives from a spool. Fit-together projections are formed at a spool side engaging portion of a main torsion member. Further, a load receiving portion is formed at a webbing insert-through hole side at the spool side engaging portion. Rotation radius direction components of rotational forces, that respective inclined surfaces of the fit-together projections receive from respective inclined surfaces of rotation restricting holes, are nullified by a rotation radius direction component of rotational force that the load receiving portion receives from a load imparting portion. Due thereto, balance of load that the main torsion member receives from a spool can be improved.


Find Patent Forward Citations

Maekubo, Yoshiaki. (2015). Webbing retractor (U.S. Patent No. 9212024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9212024

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

Loading…