发明名称 COLUMN FOR ESTABLISHING MEMBERS OF SET FOR PLAYING CROQUET USING BALLS
摘要 FIELD: entertainment industry, in particular, column for attachment of croquet playing set on artificial covering. ^ SUBSTANCE: column is made in the form of truncated body of rotation with concave surface. Upper opening for establishing set of playing members is positioned along axis of symmetry of column. Lower fastening opening is positioned along axis of column at the side of base and is equipped with thread. Radius of base and height of truncated body of rotation are smaller than radius of ball. Concavity of body of rotation is made so that contacting by ball surface of point arranged beyond truncated body of rotation at its axis of symmetry occurs without contacting by ball surface of concave surface of body of rotation. ^ EFFECT: enhanced reliability of attachment of column on artificial covering. ^ 4 dwg
申请公布号 RU2286824(C1) 申请公布日期 2006.11.10
申请号 RU20050107599 申请日期 2005.03.10
申请人 BYKOV DMITRIJ IL'ICH;BYKOV JAROSLAV ANDREEVICH 发明人 BYKOV DMITRIJ IL'ICH;BYKOV JAROSLAV ANDREEVICH
分类号 A63B63/00 主分类号 A63B63/00
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