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:
Jun. 06, 2017
Filed:
Jun. 08, 2012
Goro Sonoda, Osaka, JP;
Hisamasa Kanki, Ibaraki, JP;
Naoki Dobashi, Osaka, JP;
Hiromichi Tanaka, Osaka, JP;
Goro Sonoda, Osaka, JP;
Hisamasa Kanki, Ibaraki, JP;
Naoki Dobashi, Osaka, JP;
Hiromichi Tanaka, Osaka, JP;
KOBAYASHI PHARMACEUTICAL CO., LTD., Osaka-shi, JP;
Abstract
This invention provides a heating device ensuring sufficient adhesive force, even when it is removed from clothing and then reattached to different clothing. The heating device of the present invention comprises a bag unitcontaining an exothermic composition A including an oxidizable metal that can generate heat by contact with air, one surface of the bag unitbeing air-permeable; an adhesive layerformed on the other surface of the bag unita first release sheetprovided on the adhesive layerto cover the adhesive layerand a second release sheetprovided on the first release sheetto cover the first release sheet, wherein the first release sheethas a release portionand a residual portion; when the second release sheetis removed from the first release sheet, the release portionis removed together with the second release sheetand the residual portionremains on the adhesive layer