Communications: electrical – Systems – Portable self-contained
Patent
1993-01-25
1994-01-04
Yasich, Daniel M.
Communications: electrical
Systems
Portable self-contained
40586, 362109, 362183, G08B 538, H05B 4300
Patent
active
052764249
ABSTRACT:
A handheld sign having printing and shape suggestive of certain activities, such as a "stop" sign, and further having at least two lights in which only a single light is illuminated at any one time. The flashing between the lights provides added attention getting capability and hence more safety. The lights are powered by a battery pack which is preferably rechargeable through normal household current, a solar radiation collecting apparatus mounted onto the sign, or via an automobile cigarette lighter.
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