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.

Date of Patent:
Feb. 24, 2015

Filed:

Apr. 14, 2009
Applicants:

Yong-su Kim, Seoul, KR;

Dong-hoon Lee, Seoul, KR;

Kyung-han Jeong, Seoul, KR;

Kwang-ha Suh, Seoul, KR;

Inventors:

Yong-Su Kim, Seoul, KR;

Dong-Hoon Lee, Seoul, KR;

Kyung-Han Jeong, Seoul, KR;

Kwang-Ha Suh, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25C 1/00 (2006.01); F25C 3/00 (2006.01); F25C 5/18 (2006.01);
U.S. Cl.
CPC ...
F25C 5/187 (2013.01); F25C 2400/10 (2013.01); F25C 2700/02 (2013.01); F25D 2400/06 (2013.01);
Abstract

An ice detecting apparatus for a refrigerator the apparatus includes an ice maker, an ice container to collect ice made by the ice maker, and an ice detecting sensor to detect an amount of ice stored in the ice container. The ice detecting sensor has a transmitter module provided on one side of the ice maker and a receiver module provided on another side of the ice maker. The transmitter module is separated by a prescribed distance from the receiver module. At least one of the transmitter module or receiver module includes at least one optical element and at least one heater, and the heater is made of an electroconductive heating material.


Find Patent Forward Citations

Kim, Yong-Su. (2015). Refrigerator and ice maker with optical sensor to detect ice level (U.S. Patent No. 8959939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8959939

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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