Magnetic switch with auto-release function
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United States of America Patent
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N/A
Issued Date -
Mar 13, 2008
app pub date -
Mar 14, 2007
filing date -
Sep 12, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A magnetic switch is disclosed to include a first magnetic device affixed to a second member of a lifting cover type of a article, a driven rod slidably mounted in a first member of the lifting cover type of the article that is hinged to the second member, a holder member mounted on the driven rod and holding a second magnetic device for attracting the first magnetic device to keep the fist member and the second member in the closed position, a spring member that imparts a pressure to the driven rod to hold the holder member in such a position that the second magnetic device attracts the first magnetic device, and a key extending out of the first member of the lifting cover type of the article for operation by hand to move the driven rod to the position where the second magnetic device repulses the first magnetic device to force the second member away from the first member.
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