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. 17, 2007
Filed:
Jul. 10, 2006
Applicants:
Ryo Igarashi, Yokohama, JP;
Naoki Numa, Yokohama, JP;
Ken Nakayama, Yokohama, JP;
Hiroshi Masunaga, Yokohama, JP;
Inventors:
Ryo Igarashi, Yokohama, JP;
Naoki Numa, Yokohama, JP;
Ken Nakayama, Yokohama, JP;
Hiroshi Masunaga, Yokohama, JP;
Assignee:
Okamura Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 1/024 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chair has a backrest and a pair of armrests. A pair of support struts for supporting the backrest is connected to a shaft of a base under a seat. The armrest is supported by an arm post. An operating lever is mounted on the upper front end of the arm post. When the backrest is tilted, it is held at a desired angle by pressing up the operating lever.