Invention Grant
- Patent Title: Elevator hoistway access safety
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Application No.: US15355261Application Date: 2016-11-18
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Publication No.: US10252883B2Publication Date: 2019-04-09
- Inventor: John F. Kleine, Jr. , Kenneth P. Litteral
- Applicant: Otis Elevator Company
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: B66B5/00
- IPC: B66B5/00 ; B66B9/00
Abstract:
A method of controlling movement of an elevator car including determining whether the elevator car is present at a specified landing, determining a door lock state, and entering an access detection mode based in part on whether the elevator car is present at the specified landing and the door lock state.
Public/Granted literature
- US20170137258A1 ELEVATOR HOISTWAY ACCESS SAFETY Public/Granted day:2017-05-18
Information query
