发明名称 Electric dart game
摘要 An electric dart game includes a frame secured in a board and having a number of segments slidably engaged in a number of scoring areas. A plate and a spider are secured to the frame. Two conductor sheets are disposed behind the plate and each includes a circuit having a series of switch points. The segments each includes a slide and a block secured together. The slides each has one or more hooks for engaging with the frame and for preventing the slide from being disengaged from the frame. The slides and the blocks may be easily assembled without additional fasteners.
申请公布号 US6089571(A) 申请公布日期 2000.07.18
申请号 US19970943261 申请日期 1997.10.03
申请人 CHO, KUNLIN 发明人 CHO, KUNLIN
分类号 F41J5/048;(IPC1-7):F41J5/04 主分类号 F41J5/048
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