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. 20, 2016

Filed:

Mar. 05, 2014
Applicant:

Kyoraku Co., Ltd., Kyoto, JP;

Inventors:

Teruo Tamada, Kanagawa, JP;

Takafumi Funato, Kanagawa, JP;

Assignee:

KYORAKU CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/055 (2006.01); B60R 21/045 (2006.01); B60R 21/04 (2006.01); B60R 21/00 (2006.01);
U.S. Cl.
CPC ...
B60R 21/055 (2013.01); B60R 21/045 (2013.01); B60R 2021/0051 (2013.01); B60R 2021/0414 (2013.01);
Abstract

Provided is a knee bolster which does not significantly increase the vehicle weight and whose plastic deformation starting load can be easily controlled to a desired value. A knee bolster becomes deformed when a load from a knee of a passenger is inputted and thus absorbs a shock applied to the knee. The knee bolster includes a low-load absorption unit having a load input surface to which the load from the knee is inputted and a high-load absorption unit disposed in a more distant position from the knee than the low-load absorption unit in an input direction of the load and having a higher plastic deformation starting load than a plastic deformation starting load of the low-load absorption unit. The low-load absorption unit and the high-load absorption unit are formed of a single hollow structure or different hollow structures.


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