发明名称 Display element for picture-changing signboards
摘要 The invention relates to a bar-shaped display element (18) which has three rectangular, picture-bearing surfaces (12, 14, 16) positioned as long sides of a body with a cross section in the shape of an equilateral triangle. According to the invention, the display element (18) is produced from a plane, sheet-shaped piece of rigid material which is bent to form a dimensionally stable, hollow body with a cross section in the shape of an equilateral triangle, two of its long sides (12, 16) being fastened to one another by means of at least one fastening flap (22) which is continuous with one long side (16) and is folded in inside the other long side and permanently attached to the inside of the latter. The blank from which the display element (18) is produced suitably consists of corrugated board with an outer plane layer suitable for printing.
申请公布号 AU2753499(A) 申请公布日期 1999.09.20
申请号 AU19990027534 申请日期 1999.02.23
申请人 IVAMO TRADE AB 发明人 LENNART O. OLSSON
分类号 G09F11/02 主分类号 G09F11/02
代理机构 代理人
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