发明名称 DEVICE AT A PORTABLE DISPLAY PANEL SYSTEM
摘要 The invention relates to a portable display panel system including a rack, upper and lower rods having pairs of upper and a lower holder ribs, and a cloth or a panel of a printable material. Each of the rods has a through-cavity. An elastic string extends through each of the upper and lower holder ribs and is attached to the outer ends of the outermost rods. Male and female couplings are arranged at the abutting ends of the rods arranged in pairs, which may be brought together in either two positions, which are turned by 180°, or four positions which are turned by 90° relative to each other. At least one pair of the rods are bent or angled.
申请公布号 US2012216437(A1) 申请公布日期 2012.08.30
申请号 US201213404065 申请日期 2012.02.24
申请人 AHLBERG CHRISTIAN 发明人 AHLBERG CHRISTIAN
分类号 G09F17/00 主分类号 G09F17/00
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