发明名称 GAMBLING CHIP
摘要 A generally discoid gambling chip (10) comprising two identical disc halves (11, 12) contacting one another via respective axial spacing rings (21, 22) on the inner surfaces thereof. The hard plastic disc halves (11, 12) are fixed together by injecting a plastic seal (14) into the edge surface (35) of the chip in a circumfemntial annular region (1 6) located between the two disc halves (11, 12). Said disc halves (11, 12) have a central recess (26, 27) forming an inner central spac e (28) for an electronic identification device (30) embedded in an epoxy resin pellet.
申请公布号 CA2207981(C) 申请公布日期 2005.03.15
申请号 CA19962207981 申请日期 1996.10.07
申请人 ETABLISSEMENTS BOURGOGNE ET GRASSET 发明人 BOIRON, DOMINIQUE;GASSIES, CHRISTOPHE
分类号 A44C21/00;B29C45/14;G06K19/077;G07F1/06;(IPC1-7):A44C21/00;A63F9/00 主分类号 A44C21/00
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