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:
Apr. 08, 2003
Applicants:
Mitsuru Yoneyama, Nara, JP;
Naohito Asami, Nara, JP;
Akira Shiratake, Nara, JP;
Norio Abe, Kanagawa, JP;
Kazumi Nagayama, Nara, JP;
Inventors:
Mitsuru Yoneyama, Nara, JP;
Naohito Asami, Nara, JP;
Akira Shiratake, Nara, JP;
Norio Abe, Kanagawa, JP;
Kazumi Nagayama, Nara, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sheet heater structured so that heating wire is fixed to air-passing base material by sewing. This structure can provide a sheet heater that has improved durability of heating wireagainst the load imposed on the seat during sitting, comfortable feeling of sitting in the seat, and high air-passing capability.