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. 12, 2015

Filed:

Jun. 06, 2012
Applicant:

Kei Ooyama, Akishima, JP;

Inventor:

Kei Ooyama, Akishima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61G 5/10 (2006.01); B62M 1/14 (2006.01); A61G 5/02 (2006.01); A61G 5/14 (2006.01);
U.S. Cl.
CPC ...
A61G 5/1018 (2013.01); A61G 5/022 (2013.01); A61G 5/1035 (2013.01); A61G 5/1037 (2013.01); A61G 5/14 (2013.01); A61G 2005/1054 (2013.01); A61G 2005/1091 (2013.01);
Abstract

Coupling links coupled at one end to terminal ends of the working belt and rotatably coupled at the other end to the conveyance body, the coupling links being configured to rotate when the seat cushion body rotates with a front end portion thereof acting as a pivot and both end portions of the working belt move in an up-and-down direction, and a working link mechanism provided in a manner to operate in interlock with the rotation the coupling link, the working link mechanism being configured to shift a brake member in accordance with a direction of rotation of the coupling link into a state that the brake member is separated from a rear wheel to release braking, or into such a state that the brake member is brought into contact with the rear wheel to apply braking.


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Ooyama, Kei. (2015). Brake-equipped wheelchair (U.S. Patent No. 9027948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9027948

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