发明名称 Table soccer game bumper structure
摘要 An improved bumper for a fussball game table constructed with a plurality of apertures for improving the energy dissipation thereof. Each bumper is constructed of solid rubber in a generally cylindrical configuration having a central aperture formed therethrough for snugly receiving an actuation rod therein. The walls of the bumper include a plurality of apertures formed axially therethrough for removing mass therefrom. The apertures reduce the structural strength of the rubber bumper and increase its longitudinal compressibility to permit a harder, more reliable rubber to be utilized with sufficient energy absorptive characteristics for dissipating forces generated in the use of the actuation rods of the fussball game table.
申请公布号 US5071137(A) 申请公布日期 1991.12.10
申请号 US19900635875 申请日期 1990.12.27
申请人 MCCLOUD, CALVIN E. 发明人 MCCLOUD, CALVIN E.
分类号 A63F7/06 主分类号 A63F7/06
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