发明名称 Climbing type gymnastic apparatus
摘要 Freely suspended climbing apparatus of gymnastic apparatus that can be utilized both indoors and outdoors. The gymnastic apparatus has three triangular shaped elements which are spaced from each other and each of three elements is mounted on three separate ropes. Each of the three triangular elements has three elongated members preferably having a square shaped cross section and made of wood. The members making up each of the triangular shaped elements are mounted so that one end of each of the members is in overlapping contact with only one of the two other members. The other end of each of the members is in underlapping contact with the other of the two members. Thus, each member has one end thereof which is free to move upwards along the rope threaded through an opening in that end. Each of the three ropes are knotted below the bottom-most member at the three juncture points of each of the three triangle shaped elements to prevent the three members making up each of the triangle shaped elements from dropping from its fixed position. The gymnastic apparatus can be used both for climbing and for providing a swinging sensation when the apparatus is suspended from a chain-type structure. Additionally, the gymnastic apparatus can be rotated like a "top" when it is rotatably suspended from a support member.
申请公布号 US4116433(A) 申请公布日期 1978.09.26
申请号 US19760718947 申请日期 1976.08.30
申请人 KOERNER, DIETER F. 发明人 KOERNER, DIETER F.
分类号 A63B9/00;(IPC1-7):A63G9/00 主分类号 A63B9/00
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