发明名称 Portable skee-ball game
摘要 A portable version of the common Skee-Ball game which includes the improvements of: a ball return track which is non-dependant upon gravity for the return of the ball to the player of the game; a runner extending from the ramp to the play area of adjustable length; an electronic score recorder and score display; a ball stop for limiting the ball from leaving the ball return track and a ball return track which is adjustable in length.
申请公布号 US5031919(A) 申请公布日期 1991.07.16
申请号 US19900617665 申请日期 1990.11.23
申请人 DIXON, DONALD 发明人 DIXON, DONALD
分类号 A63F7/00 主分类号 A63F7/00
代理机构 代理人
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