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 10449841 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2019

Filed:

Feb. 08, 2016
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Koki Ikeda, Toyota, JP;

Tatsuya Ayukawa, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60J 5/10 (2006.01); B60J 5/04 (2006.01); B32B 3/08 (2006.01); B32B 3/26 (2006.01); B32B 27/08 (2006.01); B60J 1/18 (2006.01); B62D 25/08 (2006.01); B62D 29/04 (2006.01);
U.S. Cl.
CPC ...
B60J 5/107 (2013.01); B32B 3/08 (2013.01); B32B 3/266 (2013.01); B32B 27/08 (2013.01); B60J 1/18 (2013.01); B60J 5/0461 (2013.01); B62D 25/08 (2013.01); B62D 29/043 (2013.01); B32B 2605/08 (2013.01); B60J 5/0431 (2013.01); B60J 5/0433 (2013.01);
Abstract

A vehicle back door main body includes () an outer upper panel made of carbon-fiber-reinforced-plastic that is joined to an upper portion of an inner panel made of carbon-fiber-reinforced-plastic, and () an outer lower panel made of a resin that is weaker than the carbon-fiber-reinforced-plastic and that is joined to a lower portion of the inner panel. A first portion of the inner panel is reinforced by the outer upper panel. A second portion of the inner panel has a lower strength than the first portion. A boundary between the first and second portions, at which there is a strength difference, is located adjacent to a small window opening in the vehicle back door.


Find Patent Forward Citations

Ikeda, Koki. (2019). Vehicle back door (U.S. Patent No. 10449841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10449841

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

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