Key control of device that is dependent upon current direction
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United States of America Patent
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N/A
Issued Date -
May 19, 2005
app pub date -
Nov 18, 2004
filing date -
Nov 18, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A locking device for controlling an actuator (13) with key lock (1), comprising key-activated switches (6,8) for connecting the actuator (13) to the supply voltage (10) in such a way that it can be disconnected, control unit-activated switches (14) for alternating and mutually exclusive connection of current to the actuator (13) in a first and a second direction.
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