Automatic locking-deadbolt assembly in a door
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United States of America Patent
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Jul 18, 2023
Grant Date -
Sep 12, 2019
app pub date -
Mar 12, 2019
filing date -
Mar 12, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A lock assembly for a door includes a lock body having a housing with at least one deadbolt supported in the housing for movement between a retracted position and an extended position and biased toward the extended position by a spring, and a trigger mechanism mounted on the door separate from the lock body for engagement with a door jamb upon closure of the door, said trigger mechanism being adapted to hold the at least one deadbolt in the retracted position when the door is open in opposition to a spring bias, and to permit movement of the at least one deadbolt to the extended position upon engagement of the trigger mechanism with the door jamb.
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