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TIGHTWIRE SPORTS EQUIPMENT

  • US 3,754,757 A
  • Filed: 01/21/1971
  • Issued: 08/28/1973
  • Est. Priority Date: 01/21/1971
  • Status: Expired due to Term
First Claim
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1. Sports equipment in which tigthwire means is supported above the ground, comprising:

  • a. a pair of spaced apart ground anchors secured in said ground b. a pair of spaced apart standards between said anchors supported by said ground and having supporting means above said ground c. cable means connected between said anchors and extending from said anchors to said sUpporting means of said standards, and tightening means connected to said cable means and tightening the same, said cable means being stretched and extending from one anchor to the supporting means of the adjacent standard and then to the supporting means of the other standard and then to the other anchor and providing tightwire walking means between said standards, d. a vertical, pole-like upright member at each side of each standard and said upright members penetrating the ground at least a couple of inches for stability of said standards and being spaced transversely of said cable means to each side of said cable means thereby acting to prevent sidewise tipping of said standards.

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