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US Patent 7345450 Microprocessor controlled booster apparatus with polarity protection

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7345450
Date of Patent
March 18, 2008
Patent Application Number
10315061
Date Filed
December 10, 2002
Patent Citations Received
‌
US Patent 12074434 Portable vehicle battery jump starter with air pump
0
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US Patent 11766945 Jump starting apparatus
‌
US Patent 11870294 Compact multifunctional battery booster
0
‌
US Patent 11973366 Battery booster
0
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US Patent 11667203 Portable vehicle battery jump start apparatus with safety protection
0
‌
US Patent 11674490 Multifunctional battery booster
0
Patent Primary Examiner
‌
Bao Q. Vu
Patent abstract

A polarity protection circuit for a battery booster device is provided. According to an exemplary embodiment, the polarity protection circuit is comprised of solid-state devices. Preferably no mechanical or electro-mechanical devices, such as solenoids are included in the polarity protection circuit. The polarity protection circuit is electrically connected to the battery to be charged and to the boosting battery. The polarity protection circuit prevents current flow between the batteries unless proper polarity is achieved.

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