×

Portable vehicle barricade or portable maximum security barrier

  • US 4,630,395 A
  • Filed: 07/29/1985
  • Issued: 12/23/1986
  • Est. Priority Date: 07/29/1985
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable vehicle barrier for positioning in a roadway or the like comprising:

  • (a) first and second spaced stanchions;

    (b) plate means extending between said spaced stanchions;

    (c) means for securing said barrier to the roadway;

    (d) hinged gate means;

    (e) said gate means being attached to said plate means;

    (f) means in at least one of said stanchions for raising and lowering said gate means between a first generally horizontal position and a second angularly disposed position; and

    ,(g) anti-tampering means associated with said stanchions and said gate means, said anti-tampering means being fixed to said gate means and movable relative to said stanchions, for preventing unauthorized interference with the raising and lowering of the gate means.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×