ELEVATOR MAINTENANCE ACCESS SYSTEMS FOR ELEVATORS
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United States of America Patent
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Issued Date -
Aug 16, 2018
app pub date -
Jan 31, 2018
filing date -
Feb 13, 2017
priority date (Note) -
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Abstract
Methods and system for operating an elevator include receiving input regarding a maintenance action at an access control module, the input including a first predetermined maintenance position, the first predetermined maintenance position being a position of the elevator car within an elevator shaft relative to a landing, conveying an elevator car to the first predetermined maintenance position, disabling an access prevention device of a landing door lock, and opening a landing door at the landing to enable access to the elevator car positioned at the first predetermined maintenance position.
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