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. 05, 2011
Filed:
Sep. 07, 2006
Applicant:
Chia-yi Hsu, Taipei, TW;
Inventor:
Chia-Yi Hsu, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D 11/00 (2006.01); A47J 27/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heating vessel comprises a bottom portion made of conductive material and perimeter wall extending upward from the bottom portion to form a perimeter and covers the vessel such as to form a cavity. The perimeter wall comprises an outer wall and an inner wall, and at least an adiabatic portion defined between the outer wall and the inner wall, which is as an adiabatic layer. The dimension of the inner wall is less than the outer wall. The inner wall is connected to the bottom.