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:
May. 04, 2010
Filed:
Nov. 29, 2006
Applicants:
Jong Sik Kim, Seoul, KR;
Yang Kyeong Kim, Bucheon-si, KR;
Inventors:
Jong Sik Kim, Seoul, KR;
Yang Kyeong Kim, Bucheon-si, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23M 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A door assembly for a home appliance includes a door that opens and closes a heating chamber. The door may include a first plate and a second plate, the first and second plates forming a first air gap in the door for insulating heat in the heating chamber. Additionally, a valve may be provided in the door, the valve may selectively allow air outside the first air gap to communicate with the first air gap.