Communications: electrical – Land vehicle alarms or indicators – Of collision or contact with external object
Patent
1998-11-30
2000-07-04
Hofsass, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Of collision or contact with external object
340475, B60Q 100
Patent
active
060845074
ABSTRACT:
A truck turning safety gate for controlling vehicle traffic adjacent to a turning truck. The inventive device includes a pair of actuators securable to a rear of a truck. A pair of signal arms extend from the actuators and are normally oriented in a vertical position. A control panel is positioned in electrical communication with the actuators for permitting manual control of the signal arms, whereby one of the signal arms can be lowered to prevent traffic from approaching along a side of the truck to enable the truck to make a wide turn.
REFERENCES:
patent: 1257661 (1918-02-01), Wittig
patent: 1284134 (1918-11-01), Ogden
patent: 1311408 (1919-07-01), Lombardo
patent: 1935838 (1933-11-01), Efstathiou
patent: 2503974 (1950-04-01), Sparaco
patent: 3439326 (1969-04-01), Boudin
Butler Isaac
Butler James O.
Hofsass Jeffery A.
Previl Daniel
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