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Safety delineators

  • US 5,560,732 A
  • Filed: 02/10/1994
  • Issued: 10/01/1996
  • Est. Priority Date: 02/10/1994
  • Status: Expired due to Term
First Claim
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1. A method of fabricating a support base for an upstanding structure, comprising the steps of:

  • a) molding a base member from a resilient plastic, said base member having upper and lower surfaces which enclose a hollow chamber therein, a funnel structure extending out of said base member from said chamber;

    b) filling said chamber with a ballast material comprising a flowable mass of loose particles, said ballast material being received into said chamber through said funnel structure;

    c) cutting off said funnel structure such that edges of each of said upper and lower surfaces are in adjoining relationship at the cutting point; and

    d) permanently sealing said adjoining edges at the cutting point so that the ballast material is permanently sealed within said chamber.

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