Hazard warning sign

Details Hazard warning sign Hazard warning sign

1996-07-23

2000-03-14

Davis, Cassandra H.

Card, picture, or sign exhibiting

Signs

Sign support

40586, 40607, 116 63P, G09F 2102

Patent

active

060355670

ABSTRACT:
A hazard warning sign assembly having a sign plate displaying a warning message, and at least one flashing light and horn for generating visual and audible signals for attracting attention to the sign. A rechargeable battery pack forms a detachable handle for the sign plate and the signal housing. A telescoping pole portion mounted to the lower end of the elongate battery pack is provided for height adjustment of the assembly. Manually operable switch buttons control actuation of the flashing light and horn units.

REFERENCES:
patent: 1032102 (1912-07-01), Anderson, Jr.
patent: 1349063 (1920-08-01), Gordon
patent: 3821860 (1974-07-01), Patty
patent: 4042919 (1977-08-01), Patty
patent: 4108405 (1978-08-01), Gibson
patent: 5276424 (1994-01-01), Hegemann
patent: 5283595 (1994-02-01), Krukovsky
patent: 5381319 (1995-01-01), Shiao
patent: 5422638 (1995-06-01), Singer et al.
patent: 5755051 (1998-05-01), Zumbuhl

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