Locking device
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United States of America Patent
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Dec 6, 2016
Grant Date -
Jul 3, 2014
app pub date -
Apr 26, 2012
filing date -
May 16, 2011
priority date (Note) -
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Abstract
A locking device is described including: a rotary motor; a worm drive arrangement including a worm and a gear; and a pivotally mounted bolt which is rotatable between a retracted position and an extended position; the motor is arranged to drive the worm to rotate the gear; as the gear rotates it cooperates with a cam formation associated with the bolt to move the bolt between the retracted and extended positions.
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