发明名称 Animated display
摘要 An animated display having a case defining an internal display chamber that is visible from externally of the case. A plurality of discrete particles are provided within the display chamber. Structure is provided on the case for propelling the discrete particles in a continuous circular path with the particles suspended in a fluid within the display chamber.
申请公布号 US5502908(A) 申请公布日期 1996.04.02
申请号 US19940209548 申请日期 1994.03.10
申请人 THOMAS A. SCHUTZ CO., INC. 发明人 POWELL, JOHN;ADENAU, MARVIN L.;TUTEN, THOMAS C.
分类号 G09F19/02;(IPC1-7):G09F19/00 主分类号 G09F19/02
代理机构 代理人
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