发明名称 Folding backboard for dart game
摘要 A foldable backboard for protecting an area surrounding a dartboard is provided. The backboard includes a pair of generally identically shaped base pieces. Each base piece has a front face, a rear face, is formed of a generally rigid, lightweight material. The base pieces are positioned adjacent to each other. At least one outer layer of flexible material covers the front faces of both of the base pieces and joins the base pieces together along a fold line of the flexible material.
申请公布号 US6045132(A) 申请公布日期 2000.04.04
申请号 US19980067683 申请日期 1998.04.28
申请人 DMI SPORTS, INC. 发明人 GIEGERICH, PAUL
分类号 F41J3/00;(IPC1-7):F41J1/12 主分类号 F41J3/00
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