Battery cut-off device and method
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United States of America Patent
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N/A
Issued Date -
Mar 13, 2003
app pub date -
Sep 9, 2002
filing date -
Dec 15, 1999
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A battery cut-off device and method, The device comprising, first and second electrical contacts; a bridge contact movable between a first, closed position in contact with the first and second contacts and a second, open position spaced from the first and second contacts; a magnetic attraction unit including a magnetic element for providing a magnetic field sufficient to hold the bridge contact in the closed position, and a contact separator operable to alter the magnetic field and cause the bridge contact to move to the open position.
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