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. 26, 2019
Filed:
Apr. 26, 2018
Applicant:
Hak Seo OH, Gyeonggi-do, KR;
Inventors:
Hak Seo Oh, Gyeonggi-do, KR;
Hyo Seok Park, Gyeonggi-do, KR;
Sung Hyuk Youn, Incheon, KR;
Youl Kwon Sung, Gyeonggi-do, KR;
Sung Ik Kim, Gyeonggi-do, KR;
Jin Hwan Ko, Seoul, KR;
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 3/54 (2006.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
H04B 3/54 (2013.01); H04B 15/005 (2013.01);
Abstract
A communicating method between a master and a slave connected through a belt connected to a gripper-unit in a hoist device of a rail car, and to technology in which the master and the slave perform power line communication through a power supply line for supplying power formed in a belt, thereby more stably transmitting and receiving signals in a simple system structure.