Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1991-02-22
1991-12-24
Britts, Ramon S.
Road structure, process, or apparatus
Traffic steering device or barrier
E01F 1300, E01F 1500
Patent
active
050747053
ABSTRACT:
A highway divider including a plurality of butt-joined divider members which each has two side walls which are oppositely concavely curved in vertical cross-section. The side walls are uniformly curved over the entire height thereof. The divider members are stiffened by at least two spaced-apart transverse webs. The longitudinal edges of the side walls end tangentially in a common horizontal plane. The upper longitudinal edges of the side walls are connected to an underside of a connecting pipe which has a plug at one end thereof and plug socket on the other end.
REFERENCES:
patent: 1175062 (1916-03-01), Latham
patent: 4040759 (1977-08-01), Skalle
patent: 4307973 (1981-12-01), Glaesener
patent: 4358090 (1982-11-01), Glaesener
patent: 4376594 (1983-03-01), Prosenz
patent: 4641993 (1987-02-01), Hahne
patent: 4665673 (1987-05-01), Diana
patent: 4806044 (1989-02-01), Duckett
patent: 4869617 (1989-04-01), Chiodo
patent: 4917219 (1990-04-01), Henry
Britts Ramon S.
Connolly Nancy P.
SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co. KG
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