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.:

US 7878598 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2011

Filed:

Nov. 02, 2006
Applicant:

Yoichiro Oda, Kanagawa, JP;

Inventor:

Yoichiro Oda, Kanagawa, JP;

Assignee:

Okamura Corporation, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flexible base board for a chair, easily bends into a desirable shape. The base board fits more appropriately to the body of the person seated on the chair following the shape of the person's body without pressing the back, etc., thereby providing the person with good sitting comfort. The flexible base board is used for the backrest, etc. of a chair. The base board has an upper shell (), an intermediate shell (), and a lower shell (). A large number of holes () having substantially the same size are substantially uniformly formed in the entire shell (). Also, a large number of holes () are formed in the entire surface of the intermediate shell (), and each hole () has a greater transverse width than a hole () in the upper shell () and the lower shell ().


Find Patent Forward Citations

Oda, Yoichiro. (2011). Base plate for a chair (U.S. Patent No. 7878598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7878598

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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