Foldable safety sign

Details Foldable safety sign Foldable safety sign

1977-10-26

1979-05-08

Mancene, Louis G.

Card, picture, or sign exhibiting

Signs

Sign support

340109, G09F 1500

Patent

active

041528549

ABSTRACT:
Disclosed is a vehicle-mounted sequential safety arrow sign which folds to an aerodynamically streamlined configuration when the vehicle is moving and, when erected, provides a sequential lamp, directional indicating display for passing traffic. The display is carried jointly on 3 hinged panels which are folded into a triangular prism configuration by an articulated lever system.

REFERENCES:
patent: 2155300 (1939-04-01), Bybee
patent: 3292291 (1966-12-01), Kelley
patent: 3685162 (1972-08-01), Haun
patent: 3761890 (1973-09-01), Fritts
patent: 3772811 (1973-11-01), Alsup

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