Moving multiple cages between elevator shaft sides

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8602168
APP PUB NO 20110192682A1
SERIAL NO

13023169

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An elevator installation has a first cage pair a second cage pair, both movable in an elevator shaft. Cages of a cage pair can move simultaneously in opposite directions within the shaft. In the shaft is a change zone which allows the cages of the cage pair to change between sides of the shaft while in upward or downward motion.

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First Claim

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Patent Owner(s)

  • INVENTIO AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tschuppert, Reto Lucerne, CH 19 83

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