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:
Mar. 10, 2026
Filed:
Mar. 11, 2022
Applicant:
Semes Co., Ltd., Cheonan-si, KR;
Inventors:
Myung Jin Lee, Hwaseong-si, KR;
Sang-Oh Kim, Seoul, KR;
Hee Jae Byun, Yongin-si, KR;
Na Hyun Lee, Ansan-si, KR;
Assignee:
SEMES CO., LTD., Chungcheongnam-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/18 (2006.01); B66B 5/22 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
B66B 5/18 (2013.01); B66B 5/22 (2013.01); H01L 21/68764 (2013.01);
Abstract
The present invention provides a tower lift. The tower lift includes: a rail module extended in a vertical direction; and a carriage module provided to be movable by a magnetic levitation method along the rail module, in which in the carriage module, a braking unit which brakes falling of the carriage module when power driving the tower lift is cut is installed.