Battery backup electric plug with female plug
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 27, 2008
Grant Date -
Jan 10, 2008
app pub date -
Jul 6, 2006
filing date -
Jul 6, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plug which is attached to a power cord of an appliance, such as a clock or an appliance having an internal clock, includes a battery that will supply power to the appliance during a failure of utility power whereby the clock associated with the plug need not be reset after restoration of power. The plug is interposed between the plug of the appliance associated therewith and the source of utility power.
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Family
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