Elevator arrangement and elevator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 7, 2021
Grant Date -
Apr 18, 2019
app pub date -
Dec 17, 2018
filing date -
Jul 15, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An elevator arrangement including an elevator with an elevator control system, a safety system and an inspection or maintenance mode, which elevator having an elevator car arranged to run up and down in an elevator shaft along guide rails, and which elevator car is equipped with a roof. The roof of the elevator car is arranged to uncover upper part of the elevator car in order to form a natural safe working space inside the elevator car, and that the arrangement includes a control mechanism in order to control the position of the roof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully