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:
Apr. 13, 2021
Filed:
Aug. 05, 2016
Otis Elevator Company, Farmington, CT (US);
Jie Shuai, Shanghai, CN;
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
The present invention provides an elevator emergency operation device, comprising a box having an opening, an operation board, and a middle board. The operation board is provided with electronic devices thereon, and the face of the operation board provided with electronic devices is perpendicular to the plane on which the opening is located. Moreover, the operation board can be disposed inside the box in a manner that it can be pulled through the opening. The middle board is fixed, via a first side thereof, to the operation board, and the middle board is parallel to the plane on which the opening is located. An electric motor operation device, and an elevator apparatus comprising said electric motor emergency operation device or elevator operation device are further provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile