Door closure prevention apparatus and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6510587
APP PUB NO 20020166203A1
SERIAL NO

09853696

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A door closure preventing device is mounted on the inside surface of a door and has a pivotal stop moveable between a deactivated position within the periphery of the door and the extended position extending beyond the periphery of the door to prevent closure of the door. The pivotal stop is moved to its extended position following opening of the door by a user and is then released to move by a spring to an intermediate position projecting beyond the door periphery following which closure of the door results in engagement of the door jamb by the stop to prevent complete closure. Engagement of the stop with the door jamb also returns the stop to is fully extended position and actuates a rotary latch so that upon subsequent opening movement of the door by the user the stop is automatically returned to its fully retracted position to permit a conventional door closure apparatus to fully close the door.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SARGENT & GREENLEAF INC1313 MERCHANTS BANK BUILDING A CORP OF IN INDIANAPOLIS IN 46204

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bewley, Wilbur Nicholasville, KY 3 125
Murphree, Gary Annandale, VA 1 24
Urschel, Ned R Lexington, KY 1 24

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