Universally interchangeable and modular power supply with integrated battery charger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 8, 1998
Issued Date -
N/A
app pub date -
Jul 14, 1997
filing date -
Aug 29, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An integrated power supply and battery charger with interchangeable and collapsible plug capacity capable of simultaneously powering an electrical device while charging a rechargeable battery. Preferably, the power supply further comprises apparatus for facilitating use of the electrical device. In embodiments configured for use with a portable telephone, speaker phone apparatus or a separate headset may be provided to allow convenient use of the telephone while it is being powered by the invention.
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