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:
Aug. 28, 2007
Filed:
Jan. 13, 2004
Sai Kee OH, Seoul, KR;
Cheol Soo Ko, Goonpo-si, KR;
Dong Yeon Jang, Siheung-si, KR;
Yong Cheol SA, Anyang-si, KR;
SE Yoon OH, Seoul, KR;
Baik Young Chung, Incheon-si, KR;
Sai Kee Oh, Seoul, KR;
Cheol Soo Ko, Goonpo-si, KR;
Dong Yeon Jang, Siheung-si, KR;
Yong Cheol Sa, Anyang-si, KR;
Se Yoon Oh, Seoul, KR;
Baik Young Chung, Incheon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed is a heat exchanger including a plurality of tubes through which refrigerants flow, the tubes being spaced away from each other, and a plurality of fins through which the tubes are perpendicularly inserted, the fins being spaced away from each other at a predetermined distance, each of the fin having more than four peak portions and more than four valley portions that are alternately disposed. Heights or depths of at least two peak portions or at least two valley portions being different from each other.