Importance

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Abstract

Disclosed is a headlock-type barrier including: an upper pole and a lower pole; a pair of vertical uprights connected to the lower pole and to the upper pole so as to define a frame; a swing arm which pivots relative to the frame about a first transverse axis, the swing arm including an arm and a fork which is integral with an upper end of the arm, the fork including a pair of prongs arranged transversely one on either side of the upper pole, the swing arm including a rod rigidly connected to each of the prongs, the rod being arranged above the upper pole; a locking mechanism including a plate fixed to the upper pole and on which are hinged a first and a second stop wedge between a deployed position and a retracted position.

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First Claim