Electrical door operator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8844200
APP PUB NO 20100242368A1
SERIAL NO

12719954

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A door operator for use with a door includes an arm that extends from the door operator. The door operator includes a motor moving the arm to move the door between a closed position and an open position and between the open position and the closed position. A current sensor generates a current signal corresponding to the current to the motor. A position sensor in communication with the door arm generates a position signal corresponding to the position of the door relative to the frame. A controller communicates with the sensor and the motor. The controller controls a motor current to the motor in response to the current signal and the position signal.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GLOBE MOTORS INC2275 STANLEY AVENUE DAYTON OH 45404

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Edwards, Gerard Centerville, US 13 138
Gebhart, Steve Tipp City, US 4 28
Yulkowski, Leon Bloomfield Hills, US 21 384

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