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:
Apr. 02, 2024
Filed:
Nov. 03, 2021
Applicant:
Kobayashi Pharmaceutical Co., Ltd., Osaka, JP;
Inventors:
Daisaku Nagaike, Dalton, GA (US);
Tsuyoshi Igaue, Ibaraki, JP;
Assignee:
Kobayashi Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 7/03 (2006.01); A61F 7/00 (2006.01); A61F 7/02 (2006.01);
U.S. Cl.
CPC ...
A61F 7/034 (2013.01); A61F 7/0097 (2013.01); A61F 2007/0041 (2013.01); A61F 2007/0042 (2013.01); A61F 2007/0268 (2013.01); A61F 2007/036 (2013.01);
Abstract
It is an object of the present invention to provide a chemical body warmer that achieves a sufficient heating effect even in a low-temperature environment at about 10° C. or less. A chemical body warmer including a flat housing including one or a plurality of cells each containing an exothermic composition that generates heat upon contact with air, wherein a total area of the cell or the plurality of cells in a plan view of the housing is 200 cmor more, and the chemical body warmer is used by being placed under a blanket.