Supporting charger for rechargeable appliances
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United States of America Patent
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-
Jan 13, 2004
Grant Date -
May 29, 2003
app pub date -
May 20, 2002
filing date -
Nov 27, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rechargeable electric toothbrush 10 is received within a charger 11. The toothbrush 10 includes an outer body 12 that receives a toothbrush assembly 13. Within the body 12, there is located a secondary electric circuit 22 including a secondary coil 23. Upon the secondary coil 23 being energized, DC electric power is delivered to the batteries 21 for charging purposes. The socket 25 includes a primary circuit including a primary coil 31 that upon being energized causes the secondary coil 23 to produce an AC current, subsequently converted into a DC current for the purposes of charging the battery 21.
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