Vehicle barrier

Details Vehicle barrier Vehicle barrier

2007-09-04

2007-09-04

Redman, Jerry (Department: 3634)

Movable or removable closures

With traffic director or controller; e.g., one-way

Reexamination Certificate

active

11014634

ABSTRACT:
A barrier is formed such that its barrier arm automatically moves back to its blocking position after forceful opening of the barrier.The barrier arm is pivotally mounted to a barrier post about a horizontal axis. The barrier post is formed to include a swivel joint having a vertical axis around which the barrier arm swivels upon forceful opening.

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