发明名称 360{20 {0 Swing
摘要 A swing for use by individuals for exercise or amusement in which theuser can operate the swing independently or in which the user can be assisted by another individual to gain momentum to maneuver the swing through a complete 360 DEG circular arc. The 360 DEG swing is entirely mechanical, requiring no electrical parts, consisting of a series of vertical supports which can either be secured on their bottom ends into the ground or with round plates for support on top of the ground, a top cross bar which is securely affixed to the top of the vertical supports conjoined thereto by means of self aligning block bearings on each end, side arms securely affixed to each end of the cross bar to provide a crank mechanism for assistance in gaining momentum by other individuals, and a seat equipped with safety straps and supported by swinging bars securely attached to said cross bar, with the cross bar and swing mechanism being fully rotatable through a 360 DEG arc.
申请公布号 US4036489(A) 申请公布日期 1977.07.19
申请号 US19760653726 申请日期 1976.01.30
申请人 POTYONDY, ISTVAN 发明人 POTYONDY, ISTVAN
分类号 A63G9/08;(IPC1-7):A63G1/20 主分类号 A63G9/08
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