ENHANCED A-FRAME WARNING SIGN WITH INTEGRAL CAUTION LIGHTS AND AUDIBLE WARNING
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United States of America Patent
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Issued Date -
Aug 25, 2016
app pub date -
Feb 19, 2015
filing date -
Feb 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A portable warning sign, warning light, and audible warning system, based on a foldable A-frame stand, has a warning message carried on one or both opposite faces of the stand and warning lights at the top thereof for attracting attention to the message. The warning lights, as LEDs, are battery- or solar-powered and are preferably rechargeable. A motion sensor and speaker for giving an audible warning of the danger to actual passers-by may also be included.
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Family
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Cited Art Landscape
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