Hockey puck

  • US 5,366,219 A
  • Filed: 12/06/1993
  • Issued: 11/22/1994
  • Est. Priority Date: 12/06/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A hockey puck comprisinga) a molded inner structure formed of a first plastic material,b) a disk-shaped main body formed of a second plastic material and molded over said molded inner structure, said main body having a central axis, a circular periphery surrounding said central axis and opposite parallel surfaces generally perpendicular to said central axis,c) said molded inner structure having a plurality of ground-engaging projections extending axially from each of said opposite parallel surfaces, each of said ground engaging projections being joined together within said main body such that the molded inner structure including the ground engaging projections forms a single molded unit and the ground engaging projections are non-movable with respect to said main body and non-removable from said main body.

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