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. 10, 2020
Filed:
Feb. 02, 2016
Otis Elevator Company, Farmington, CT (US);
Jose Miguel Pasini, Avon, CT (US);
David Ginsberg, Granby, CT (US);
Arthur Hsu, South Glastonbury, CT (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
A ropeless elevator system () includes a plurality of elevator cars () configured to travel in a hoistway having at least one lane (), a propulsion system () to impart force to each elevator car of the plurality of elevator cars, and a controller (). The controller is configured to operate in an in-group mode where the plurality of elevator cars perform service demands, and to selectively operate in an out-of-group mode where at least one selected elevator car of the plurality of elevator cars performs a predetermined task and is prevented from performing the in-group mode service demands.