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. 11, 2006
Filed:
Mar. 15, 2004
James A. Scudder, Poway, CA (US);
David C. Boucher, San Diego, CA (US);
Peter J. Kapitzke, Poway, CA (US);
Kenneth M. Sanderman, Lakeside, CA (US);
James A. Scudder, Poway, CA (US);
David C. Boucher, San Diego, CA (US);
Peter J. Kapitzke, Poway, CA (US);
Kenneth M. Sanderman, Lakeside, CA (US);
OnTech Delaware Inc., San Diego, CA (US);
Abstract
A tray for selectably heating or cooling the contents of the tray comprises a container body having a material chamber for containing said contents. The tray is specifically configured to heat of cool solid, semi-solid or viscous materials. The container body is generally flat wherein the width of the container body is greater than its height. The container body has a first compartment for housing a thermic module and a second compartment for containing the contents to be heated or cooled. Within the thermic module, an internal exothermic (or, alternatively, endothermic) chemical reaction is initiated to heat (or cool) the contents when a user actuates the thermic module. The thermic module comprises two reactant chambers separated by a breakable barrier, an actuator, and a piercing member movable between a retracted position and an extended position in response to a force placed on a portion of the actuator. A distal end of the piercing member breaks said breakable barrier when the piercing member is forced into the extended position to allow mixing of the reactants in the two reactant chambers.