发明名称 Display system
摘要 A display system includes a display panel spanning first and second pairs of stacked hollow columns with each column being formed from a sheet of resilient material folded to bring opposite edges into contiguous relationship to each other. Clips and/or magnets are used to secure the contiguous edges to each other. Each edge of each column also includes a hollow tube which imparts rigidity thereto and diametrically opposite such tubes is a third tube. Pins are received in the aligned tubes of stacked columns to maintain the same in stacked relationship.
申请公布号 US5439043(A) 申请公布日期 1995.08.08
申请号 US19930148617 申请日期 1993.11.08
申请人 CARTER, WALLACE T. 发明人 CARTER, WALLACE T.
分类号 A47G5/00;E04C3/36;G09F15/00;(IPC1-7):A47G5/00 主分类号 A47G5/00
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