Communications: electrical – Selective – Having indication or alarm
Patent
1977-01-06
1977-10-04
Yusko, Donald J.
Communications: electrical
Selective
Having indication or alarm
116 28R, B60Q 100
Patent
active
040526976
ABSTRACT:
A fold up spring loaded arm pivotally mounted on a vehicle and housing a folded flag tethered to one end of a second arm pivotally mounted on the free end of the spring loaded arm so as to open up, jack-knife fashion, upon release of the spring loaded arm from latched horizontal position in the vehicle to unfurl and display the flag for full view exteriorly of the vehicles, and manually controlled means in the vehicle for releasing the spring loaded arm from latched position. The warning signal also including an electrically illuminating lamp or lamps on the free end of the second named arm for illuminating the flag and for attracting attention to the warning means by on and off blinking of such lamps when the arms are in raised vertical position.
REFERENCES:
patent: 3520273 (1970-07-01), Daifotes
Hansen Leslie M.
Yusko Donald J.
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