Road structure – process – or apparatus – Traffic director
Patent
1992-04-30
1993-04-06
Bui, Thuy M.
Road structure, process, or apparatus
Traffic director
404 10, E01F 900
Patent
active
051998130
ABSTRACT:
Weights for road markers and signs having a laminate structure of a plurality of side walls of discarded vehicle tires assembled and fastened in a stacked configuration and slidable over the road markers and sign frames. The weight of the laminate structure stabilizes the road marker or sign to prevent the marker or sign from being blown or knocked over on its side.
REFERENCES:
patent: 2719505 (1955-10-01), Blumenthal
patent: 3099244 (1963-07-01), Knapp
patent: 3451368 (1969-06-01), Keats
patent: 3621611 (1971-11-01), Wingerter
patent: 3692281 (1972-09-01), Clayton
patent: 4021020 (1977-05-01), Decker
patent: 4925334 (1990-05-01), Beard
patent: 5050342 (1991-09-01), Figueroa
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