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:
Jun. 03, 2014
Filed:
Jul. 20, 2007
Applicants:
Jeong-hwa Yang, Seoul, KR;
Ik-kyu Lee, Gyeongsangnam-Do, KR;
Inventors:
Jeong-Hwa Yang, Seoul, KR;
Ik-Kyu Lee, Gyeongsangnam-Do, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/00 (2013.01);
U.S. Cl.
CPC ...
Abstract
An operation method of an interactive refrigerator system, includes displaying information about stored items corresponding to a speech input by a user, generating and outputting a response message for the information about the stored items, checking whether or not storage periods of the stored items are expired; and outputting expiration information about storage periods of the stored items or expected expiration information about storage periods of the stored items.