发明名称 Discoidal amusement device
摘要 A toy saucer having a peripheral fin and ribs for stability and a central air pocket for controlled descent. The saucer has a concavo-convex disc body with a downturned flange on its periphery. The fin is horizontal and projects outwardly from the flange. The ribs are vertical and are spaced apart on the outer surface of the flange beneath the fin. The air pocket is formed by an inverted cup centered on the disk.
申请公布号 US4516947(A) 申请公布日期 1985.05.14
申请号 US19830538091 申请日期 1983.10.03
申请人 PIRCHER, DONNA S.;PIRCHER, REINHOLD A. 发明人 PIRCHER, DONNA S.;PIRCHER, REINHOLD A.
分类号 A63H33/18;(IPC1-7):A63H27/00 主分类号 A63H33/18
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