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TIGHTROPE DEVICE

  • US 3,580,568 A
  • Filed: 07/29/1968
  • Issued: 05/25/1971
  • Est. Priority Date: 07/29/1968
  • Status: Expired due to Term
First Claim
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1. A simulated portable and foldable tightrope device capable of use indoors or outdoors comprising a support member embodying a first horizontally elongated wooden board, a second horizontally elongated wooden board like said first board, said boards being rectangular in cross section and having upper and lower longitudinal edges, the lower edges being straight and flat from end-to-end, the upper edges having like open-ended grooves, adjacent inner ends of said boards abutting each other and being foldably joined by operatively attached hinge means, a stout length of rope seated in said grooves and secured to said boards and bridging the joint at the hingedly connected inner ends of said boards, a plurality of longitudinally spaced surface engaging and elevating blocks for said support member, said blocks being disposed at right angles to the longitudinal axes of the respectively cooperable boards and having upper edges each provided with a centrally located keeper notch, the lower edges of said boards being snugly but removably seated in cooperating ones of said keeper notches.

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