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 8220451 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 17, 2012

Filed:

May. 29, 2009
Applicants:

Yoshihiro Miwa, Aichi-ken, JP;

Kazuhiro Kashiwagi, Tokyo, JP;

Inventors:

Yoshihiro Miwa, Aichi-ken, JP;

Kazuhiro Kashiwagi, Tokyo, JP;

Assignee:

Kowa Company, Ltd., Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Projections are located at an inner face of a case member so as to form air passages in first and second directions. A disposable pocket heater and a gel container are set inside the projections and the case member is assembled. Since the air passages in both directions are formed on a whole surface of the disposable pocket heater, oxygen is supplied to the whole disposable pocket heater and the whole gelling agents in the gel container is heated to almost uniform temperature.


Find Patent Forward Citations

Miwa, Yoshihiro. (2012). Gelling agent heating unit (U.S. Patent No. 8220451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8220451

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

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