Lock drive assemblies
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 26, 2017
Issued Date -
N/A
app pub date -
Sep 3, 2014
filing date -
Sep 3, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An illustrative motor drive assembly is configured for use in a lockset comprising a case, a longitudinally movable link, and a catch configured to move among a locking position and an unlocking position in response to longitudinal movement of the link. The illustrative motor drive assembly includes a longitudinally extending shaft comprising a worm, a motor operable to rotate the shaft, a driver engaged with the worm, and a longitudinally extending spring. The spring is not directly engaged with the worm, and includes a first end coupled with the driver and a second end connectable with the link. Engagement between the worm and driver is configured to longitudinally move the driver in response to rotation of the shaft.
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