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:
Mar. 03, 2009
Filed:
Jun. 04, 2004
Applicant:
Hirohumi Iwasaki, Ashiya, JP;
Inventor:
Hirohumi Iwasaki, Ashiya, JP;
Assignee:
Asahi Kasei Fibers Corporation, Osaka-Shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61F 7/00 (2006.01); B32B 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A simple warmth-retaining article comprising a heat insulating material, a cover material and an exothermic article that generates heat in the presence of air and that is inserted between the heat insulating material and the cover material, and a warmth-retaining cloth formed by connecting a plurality of the simple warmth-retaining articles in a plane-like state.