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:
Dec. 23, 2025
Filed:
Jun. 03, 2022
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Wei Wang, Shanghai, CN;
Ming Zhang, Shanghai, CN;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 7/12 (2006.01); B66B 7/06 (2006.01);
U.S. Cl.
CPC ...
B66B 7/1284 (2013.01); B66B 7/062 (2013.01);
Abstract
An elevator traction belt cleaning device and an elevator system. The elevator traction belt cleaning device includes: a set of slide rails installed to fixed positions in an elevator system; and a cleaning assembly having a cleaning opening for a traction belt to pass through, a sand removing member installed at the cleaning opening, and a set of slide blocks; in which the cleaning assembly is slidably installed between the set of slide rails through the set of slide blocks.