Elevator car with mechanical assistance for working platform

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11524874
APP PUB NO 20210155458A1
SERIAL NO

16952476

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An elevator car (1) defining an interior space (2) for accommodating passengers and/or cargo. The elevator car (1) includes a working platform (12) moveable between a stowed position, above the interior space (2), and an operational position, suspended within the interior space (2), a hoisting device (18) located at the working platform (12) and a tension member (16a, 16b) connected to the hoisting device (18) and connected to the working platform (12) such that a suspending portion (17a, 17b) of the tension member (16a, 16b) suspends the working platform (12). The hoisting device (18) is configured, when actuated, to alter the length of the suspending portion (17a, 17b), so as to hoist the working platform (12) between the stowed position and the operational position.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
OTIS ELEVATOR COMPANYONE CARRIER PLACE FARMINGTON CT 06032

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Angoulevant, Joachim Saint Martin d'Abba, FR 6 11
Beauchaud, Frederic Coullons, FR 33 113
Montigny, Guillaume Gien, FR 7 18

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