Portable vehicle barrier

Road structure – process – or apparatus – Traffic steering device or barrier

Patent

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Details

49 33, E01F 1300

Patent

active

055494102

ABSTRACT:
A vehicle barrier for preventing unauthorized entry of a vehicle to a designated area comprises a frame, penetrating means mounted on the frame and engageable into a ground so as to prevent movement of the barrier upon impact by an unauthorized vehicle; means for puncturing tires of an unauthorized vehicle provided on the frame, means arresting the unauthorized vehicle on the frame when the vehicle enters the barrier, and means for allowing the frame to move on a road surface so that the barrier can be installed at the desired location.

REFERENCES:
patent: 4828424 (1989-05-01), Crisp, Sr.
patent: 4850737 (1989-07-01), Nasatka et al.

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