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. 27, 2014
Filed:
Mar. 31, 2011
Jeihun Lee, Seoul, KR;
Jeongsuk Yoon, Seoul, KR;
Jongwon Park, Daejeon, KR;
Yunkeun Kwak, Daejeon, KR;
Jichul Kim, Daejeon, KR;
Donghoon Yi, Seoul, KR;
Seungmin Baek, Seoul, KR;
Jeihun Lee, Seoul, KR;
Jeongsuk Yoon, Seoul, KR;
Jongwon Park, Daejeon, KR;
Yunkeun Kwak, Daejeon, KR;
Jichul Kim, Daejeon, KR;
Donghoon Yi, Seoul, KR;
Seungmin Baek, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A robot cleaner includes wheels mounted at a lower side of a main body of the robot cleaner to allow for traveling of the main body, and wire winding prevention members mounted at the lower side of the main body, each wire winding prevention member having one end extending to be contactable with a rim of the corresponding wheel. The wire winding prevention member is preferably a torsion spring.