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. 27, 2015
Filed:
May. 04, 2010
Applicants:
Young Jun Lee, Seoul, KR;
Yang Kyeong Kim, Seoul, KR;
Inventors:
Young Jun Lee, Seoul, KR;
Yang Kyeong Kim, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J 37/07 (2006.01); A21B 1/22 (2006.01); F24C 7/06 (2006.01);
U.S. Cl.
CPC ...
F24C 7/06 (2013.01);
Abstract
The present invention relates to a cooker. In the present invention, a carbon heater is used to cook foods in a cooking chamber and electric current applied to the carbon heater is controlled by a switching element, such that an effective wavelength range and an available temperature range of energy generated from the carbon heater is adjusted. Therefore, according to the present invention, it is possible more efficiently cook foods, using the carbon heater.