Patent ID: 7448824

Claim:
A barricade comprising: a U-shaped base member which supports an identical U-shaped upright member in a generally vertical orientation, each base member and upright member has a horizontal support bar having a first end and a second end, extending from first end is a first vertical support bar, extending from the second end is a second vertical support bar; the first vertical support bar and the second vertical support bar are in the same plane in relation to the horizontal support bar, and each vertical support bar has an identical terminal male end; a female interconnect (a) positioned at the identical position on each vertical support bar and (b) having a receiving aperture and a gap aperture defined by a first extension and a second extension wherein the first extension protrudes from the vertical support bar toward the terminal male end of that vertical support bar and the second extension has a proximal end that protrudes from the vertical support bar toward the horizontal support bar, the distance at distal ends between the first extension and the second extension defines the gap aperture, the receiving aperture is defined by the remainder of the first extension and the second extension; the terminal male end of the upright member interconnects with the female interconnect of the base member.