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. 04, 2025
Filed:
May. 22, 2022
Applicant:
Semes Co., Ltd., Cheonan-si, KR;
Inventors:
Hee Jae Byun, Yongin-si, KR;
Sang Oh Kim, Seoul, KR;
Na Hyun Lee, Ansan-si, KR;
Myung Jin Lee, Hwaseong-si, KR;
Assignee:
SEMES CO., LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F 7/02 (2006.01); B65G 47/90 (2006.01); B66F 11/00 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
B65G 47/904 (2013.01); B65G 47/905 (2013.01); B66F 11/00 (2013.01); B66F 7/02 (2013.01); H01L 21/67712 (2013.01);
Abstract
A tower lift includes a main frame, a first carriage module and a second carriage module connected with each other inside the main frame at left and right sides of the main frame, respectively, having the same weight as each other, and configured to be moved in a vertical direction, and a driving module installed on the main frame and configured to move the first carriage module and the second carriage module in the vertical direction.