Rapidly deployable traffic screen

Road structure – process – or apparatus – Traffic steering device or barrier

Patent

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Details

52 218, 40612, 256 131, G09F 1500

Patent

active

052696235

ABSTRACT:
A sight barrier or screen is disclosed herein for temporarily obstructing oncoming motorists' view from accident scenes which includes an elongated screen or shield having a stowed position deployable into an operative position by inflation of tubular or conduit members. A main or base conduit is included having outwardly projected leg members for supporting the screen or shield in the operative position and further having upwardly projecting stanchions in spaced-apart relationship supporting a plurality of sight barriers therebetween. A source of pressurized gas is operably connected to the main base conduit for rapid deployment of the shield into its operative position and ground engaging or retention devices are included for holding the shield in place at the accident site.

REFERENCES:
patent: 3332176 (1967-07-01), Knetzer
patent: 3877681 (1975-04-01), Humphrey
patent: 4465262 (1984-08-01), Itri et al.
patent: 4776121 (1988-10-01), Vicino
patent: 4918877 (1990-04-01), Dutka
patent: 5125177 (1992-06-01), Colting
patent: 5152092 (1992-10-01), O'Brien

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