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Barrel and barrel base

  • US 4,973,190 A
  • Filed: 03/02/1990
  • Issued: 11/27/1990
  • Est. Priority Date: 03/02/1990
  • Status: Expired due to Fees
First Claim
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1. In a traffic control element which includes a hollow top element having a preselected configuration, an accessible base element, and a ballast weighting down the traffic control element when it is arranged in a traffic controlling position, an improved ballast comprising a canister adapted to seat within the base element to be held thereby for increased stabilization of the assembly, the canister being capable of confining and holding the stabilizing material, closure means for said canister preventing the stabilizing material from shifting during use, and from spilling during assembly, transportation, and impact.

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