Patent ID: 8628110

Claim:
A system, comprising: (a) first and second platforms each of the first and second platforms provided with at least one set of wheels, and wherein each of the first and second platforms has a right edge and a left respectively; and (b) a safety wall positionable between the first and second platforms to define an area protected from a vehicular incursion, wherein the safety wall has a height that is substantially the same as the width of the first and second platforms, and wherein the safety wall may be carried in an undeployed position between the first and second platforms and in axial alignment with the first and second platforms, and (c) wherein the first and second platforms include a first set of holes for receiving dowels to support the safety wall in the undeployed position, and further include a second set of holes for receiving dowels to support the safety wall in a deployed position, and (d) wherein the safety wall rotates from the undeployed position to the deployed position about a point located at either the right or left edges of the first and second platforms and wherein at least one of the following is true: (d1) the safety wall rotates through 90° of clockwise rotation from the undeployed position to the deployed position, or (d2) the safety wall rotates through 90° of counterclockwise rotation from the undeployed position to the deployed position.