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. 22, 2022
Filed:
Oct. 02, 2019
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Mitsuru Kato, Inzai, JP;
Hirotomo Tanaka, Chiba, JP;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 7/12 (2006.01); B08B 1/02 (2006.01); B66B 19/00 (2006.01);
U.S. Cl.
CPC ...
B66B 7/1284 (2013.01); B08B 1/02 (2013.01); B66B 7/1276 (2013.01); B66B 19/00 (2013.01);
Abstract
According to one embodiment, a cleaning head for cleaning a plurality of hoisting belts and/or at least one sheave of an elevator system is provided. The at least one sheave includes a plurality of grooves for receiving each of the hoisting belts. The cleaning head comprises a base plate and a plurality of wipers fixed to an upper end of the base plate to project outwards from the base plate. The cleaning head may be used to clean the plurality of hoisting belts at once and/or the plurality of grooves of the at least one sheave at once.