Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1982-03-22
1984-10-02
Leppink, James A.
Road structure, process, or apparatus
Traffic steering device or barrier
404 9, 116 63R, E01F 1300, E01F 1500
Patent
active
044745036
ABSTRACT:
Traffic control apparatus employs an elongated barrier separating adjacent lanes of a highway. The barrier consists of a series of barrier sections hingedly secured together. A self propelled vehicle engages the barrier sections seriatim, elevates them and guides them within the vehicle along a generally sinusoidal path from one lane divider to another and discharges them.
REFERENCES:
patent: 2182697 (1939-12-01), Jelinek
patent: 2287685 (1942-06-01), Jelinek
patent: 2931279 (1960-04-01), Wiswell
patent: 3349674 (1967-10-01), Hutwelker
patent: 3958890 (1976-05-01), Ferrari
patent: 4017200 (1977-04-01), Woods, Jr.
patent: 4307973 (1981-12-01), Glaesener
Booth William L.
Stone Leslie S.
Hjorth Beverly E.
Leppink James A.
Strabala Joseph L.
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