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.:
Date of Patent:
Sep. 17, 2024
Filed:
Jan. 07, 2021
Applicant:
Nature Architects Inc., Tokyo, JP;
Inventors:
Taisuke Ohshima, Tokyo, JP;
Ryu Yamamoto, Tokyo, JP;
Koki Sato, Tokyo, JP;
Keisuke Tanaka, Tokyo, JP;
Naoki Uehara, Tokyo, JP;
Assignee:
NATURE ARCHITECTS INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/02 (2006.01);
U.S. Cl.
CPC ...
A47C 7/02 (2013.01);
Abstract
A first aspect of the present disclosure provides a chair. This chair is provided with a seat portion in which a deformation mode of at least a portion of a seating surface of the seat portion is isolated in such that a target curved surface including a double-curved surface of a prescribed type, relative to a prescribed position, is formed irrespective of the position of the buttocks of a user when the user is seated.