Elevator hoistway door key multi-tool
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United States of America
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Apr 16, 2024
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N/A
app pub date -
Oct 13, 2020
filing date -
Oct 13, 2020
priority date (Note) -
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Abstract
An elevator hoistway door key multi-tool for elevator technicians', maintenance workers', and emergency rescuers' use. The invention is used to open elevator hoistway doors of different types in an emergency when, sometimes, time is critic. Elevator hoistway door key multi-tool comprises a housing assembly having at least two pins, and an elevator hoistway door key assembly. The elevator hoistway door key assembly comprises at least two elevator hoistway door keys. Each of the at least two elevator hoistway door keys pivots at one of at least two pins. The elevator hoistway door keys comprises, but are not limited to, T-shaped key, semicircular key and the flapper-type drop.
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