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:
Jan. 01, 2013
Filed:
Jun. 23, 2009
Applicant:
Wing Yiu Yeung, Hong Kong, HK;
Inventor:
Wing Yiu Yeung, Hong Kong, HK;
Assignee:
Advanced Materials Enterprises Company Limited, Hong Kong, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 1/10 (2006.01); H05B 3/78 (2006.01);
U.S. Cl.
CPC ...
Abstract
A water heating apparatus includes a water tank and at least one heating member mounted inside the water tank. The heating member includes a heating body, at least a multi-layer conductive coating of nano-thickness deposited on the heating body, and electrodes coupled to the multi-layer conductive coating. The multi-layer conductive coating includes a structure and composition which stabilize performance of the heating member at high temperature. The heating body can be made of ceramic glass in the form of a flat plate.