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:
Sep. 23, 2025
Filed:
Nov. 15, 2022
Otis Elevator Company, Farmington, CT (US);
Antonio Martins, Vernon, CT (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
A tool for surveying a multi-level elevator hoistway in preparation for installing hoistway rails, the tool having: a platform supporting a spatial range sensor that has an electronic controller, the controller receives instructions over a wireless network to measure a first distance between the platform and a first proximate wall, and stores transmits first data representing the first distance; the platform extends from a first side to a second side that are opposite each other, the first side has a first bracket that engages a first guide wire and the second end has a second bracket that engages a second guide wire; and the platform defines a first surface and a second surface, and first coupling link is connected to the first surface for connecting with a rope to raise or lower the platform against the first and second guide wires.