ENHANCED A-FRAME WARNING SIGN WITH INTEGRAL CAUTION LIGHTS AND AUDIBLE WARNING

摘要

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.

主权项

1. A portable warning sign system comprising:
a foldable A-frame stand having at least one sign face; a warning message on at least one face of the sign for warning of a hazard in the vicinity; and a selectively illuminated light bar atop said A-frame stand for use in attracting the attention of persons approaching the stand, the light bar having one or more lights visible in the direction of persons approaching the sign system.