Elevator operation plate

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United States of America Patent

PATENT NO 8807287
APP PUB NO 20140102832A1
SERIAL NO

13651261

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Abstract

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The present invention discloses a universal elevator operation plate to overcome the problems of the existing operation plate which is provided with floor buttons corresponding to the number of the floors of a building. The elevator operation plate of the present invention uses floor election buttons to show the numeric “0-9”, a clear button, a floor confirmation button, and a number/letter switch button to achieve floor election operation to indicate the floor by number or letter. The present invention can be produced in standardization to lower the cost.

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Patent Owner(s)

Patent OwnerAddress
LI MINGROOM 401 UNIT 2 BUILDING 10-3 GEBU EAST STREET SHUNCHENG DISTRICT FUSHUN CITY LIAONING PROVINCE 110036 FUSHUN CITY LIAONING PROVINCE 110036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Ming Xiamen, CN 1285 14101

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