Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1985-06-06
1987-06-02
Novosad, Stephen J.
Road structure, process, or apparatus
Traffic steering device or barrier
E01F 1300
Patent
active
046699120
ABSTRACT:
A vehicle barrier device adapted to disable or destroy unauthorized vehicles attempting to proceed therepast. Includes a plurality of vehicle impaling prong members elevateable from a first position in the road surface to an elevated and vehicle impaling position together with a vehicle arresting cable adapted to engage vehicle superstructure.
REFERENCES:
patent: 4016679 (1977-04-01), Ellefson
patent: 4097170 (1978-06-01), Dickinson
patent: 4101235 (1978-07-01), Nelson
patent: 4318079 (1982-03-01), Dickinson
patent: 4342525 (1982-08-01), Mastronuzzi, Jr.
Kisliuk Bruce M.
Novosad Stephen J.
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