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.

Date of Patent:
Sep. 12, 2023

Filed:

Jan. 02, 2019
Applicant:

Forever Young International, Inc., Las Vegas, NV (US);

Inventor:

Daniel L. Young, Las Vegas, NV (US);

Assignee:

FOREVER YOUNG INTERNATIONAL, INC., Las Vegas, NV (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 7/00 (2006.01); A61F 7/03 (2006.01); A61F 7/02 (2006.01); A47G 9/02 (2006.01);
U.S. Cl.
CPC ...
A61F 7/0097 (2013.01); A47G 9/0215 (2013.01); A61F 7/03 (2013.01); A61F 7/034 (2013.01); A61F 2007/0233 (2013.01); A61F 2007/0276 (2013.01); A61F 2007/0295 (2013.01); F04C 2270/0421 (2013.01);
Abstract

A self-heating warming blanket includes a pliable outer shell forming a liquid impermeable enclosure. A heat generation layer disposed inside the enclosure has a plurality of liquid permeable heater compartments containing an exothermic reactant. The blanket also has a heater activation system including a sealed bladder containing an activator liquid inside the enclosure. An activation strip extends from outside the outer shell into the enclosure. One segment of the strip is an unsealing segment connected to the bladder. Another segment of the strip is a handle segment outside the outer shell. Pulling on the handle segment opens the bladder and releases the activator liquid into the enclosure where at least a portion of it permeates at least one heater compartment and combines with the exothermic reactant contained therein to initiate an exothermic chemical reaction that heats the warming blanket.


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