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:
Jul. 06, 2010
Filed:
Jul. 23, 2008
Applicants:
Yojiro Kinoshita, Osaka, JP;
Kenji Teshima, Osaka, JP;
Inventors:
Yojiro Kinoshita, Osaka, JP;
Kenji Teshima, Osaka, JP;
Assignee:
Kokuyo Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C 3/00 (2006.01); A47C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to secure a shape retaining property of a support face of a backrestof a chair, the backrestfor chairs comprises frame elementsandarranged in pairs at right and left sides, a flexible support memberthat bridges the frame elementsandto support a load of a body of a seated person and an adjust mechanism that can change a bent degree of the support memberin multiple states and that can maintain the state against the load of the seated person.