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. 29, 2020
Filed:
Sep. 29, 2017
Otis Elevator Company, Farmington, CT (US);
Bradley Armand Scoville, Farmington, CT (US);
Yew Leong, Simsbury, CT (US);
Adam Kuenzi, Silverton, OR (US);
Cesar Aguilar, Brooklyn, NY (US);
Simantov Yousoufov, Queens, NY (US);
Yuri Novozhenets, Pittsford, NY (US);
Jason Higley, Pittsford, NY (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
An elevator request authorization system is provided and includes a second server configured to grant an elevator use token upon request from a first server registerable with the second server for establishing secure communications between the second server and the first server. The first server is configured to be receptive of an elevator request relating to elevator usage by a user, to authenticate the user, to authorize the elevator usage by the user to which the elevator request relates, to request the elevator use token from the second server via the secure communications upon authentication and authorization and to deliver the elevator use token to the user upon receipt.