Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1992-03-23
1993-12-14
Neuder, William P.
Road structure, process, or apparatus
Traffic steering device or barrier
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
Marrs Roger A.
Neuder William P.
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