ELECTRONIC VOLTAGE POLARITY TEST PROBE
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United States of America Patent
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Issued Date -
Feb 9, 2006
app pub date -
Aug 9, 2004
filing date -
Aug 9, 2004
priority date (Note) -
Abandoned
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Abstract
An electronic voltage polarity indicator that provides an easy to identify indication as to whether an electrical surface being contacted by a probe is at a positive or negative polarity. The electronic voltage polarity indicator is particularly useable with a 12 volt power source, and thus can find application in the installation of equipment in vehicles, such as automobiles.
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