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:
Nov. 12, 2019
Filed:
Nov. 17, 2015
Applicant:
Tas Global Co., Ltd., Busan, KR;
Inventors:
Dong Wook Lee, Seoul, KR;
Yu Sik Kim, Seoul, KR;
Assignee:
TAS GLOBAL CO., LTD., Seoul, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 55/265 (2006.01); B63B 59/06 (2006.01); B62D 55/20 (2006.01); B62D 55/30 (2006.01); B08B 13/00 (2006.01); B63G 8/00 (2006.01); H01F 7/02 (2006.01); H01F 7/06 (2006.01); B62D 55/02 (2006.01); B62D 55/075 (2006.01); B63B 59/10 (2006.01);
U.S. Cl.
CPC ...
B62D 55/265 (2013.01); B08B 13/00 (2013.01); B62D 55/02 (2013.01); B62D 55/075 (2013.01); B62D 55/20 (2013.01); B62D 55/30 (2013.01); B63B 59/06 (2013.01); B63G 8/001 (2013.01); H01F 7/02 (2013.01); H01F 7/06 (2013.01); B63B 59/10 (2013.01);
Abstract
A caterpillar device includes: a water film removing part which is provided in a power transmission member including chains, presses and removes a water film between an attachment object as a magnetic material, and the power transmission member with a magnetic force, and attaches the power transmission member to the attachment object to secure a frictional force; and an apparatus body magnet attachment part which is connected to the power transmission member and attaches the body of the apparatus to the attachment object.