发明名称 Triangular car top sign
摘要 An advertising sign holder for attachment to a vehicle roof is molded from a translucent plastic sheet. A triangular base flange has a hollow truncated pyramid with a triangular base integral therewith. The pyramid includes an integral top. Suction cups are attached to the corners of the base flange for the dual function of attaching the sign to a vehicle roof and maintaining separation of a plurality of signs nested together for storage. An electric light disposed within the pyramid portion provides illumination of the sign holder.
申请公布号 US4667428(A) 申请公布日期 1987.05.26
申请号 US19850728100 申请日期 1985.04.29
申请人 ELMER, WILLIAM A. 发明人 ELMER, WILLIAM A.
分类号 G09F21/04;(IPC1-7):G09F21/04 主分类号 G09F21/04
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