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:
Sep. 24, 2013

Filed:

May. 20, 2008
Applicants:

Etsunori Fujita, Hiroshima, JP;

Seiji Kawasaki, Hiroshima, JP;

Hiroki Oshimo, Hiroshima, JP;

Shigeyuki Kojima, Hiroshima, JP;

Inventors:

Etsunori Fujita, Hiroshima, JP;

Seiji Kawasaki, Hiroshima, JP;

Hiroki Oshimo, Hiroshima, JP;

Shigeyuki Kojima, Hiroshima, JP;

Assignee:

Delta Tooling Co., Ltd., Hiroshima-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 1/024 (2006.01);
U.S. Cl.
CPC ...
Abstract

Follow-up performance to respiratory movements is made higher than that of the prior art without obstructing movements of the pelvis of a person. A configuration is adopted that a cushioning member arrangement frame for a seat backand a cushioning member arrangement frame for a seat cushion are displaced according to load fluctuation to a cushioning member for a seat backor a cushioning member for a seat cushion. That is, such a configuration is adopted that the cushioning member arrangement frame for a seat backor the cushioning member for a seat cushionnot only moves according to load fluctuation but also frames themselves supporting them move via tension structure members spread over the frames (a cushioning member for a seat back and a cushioning member for a seat cushion). Accordingly, when a person lays his/her pelvis at his/her sitting position for deep breathing, the cushioning member arrangement frame for a seat back is displaced to push the vicinity of an upper portion of the cushioning member for a seat back, so that the vicinity of a lower portion of the cushioning member for a seat back is pushed forward to enrich support of the sacrum of the person.


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