| 摘要 |
1348997 Picture frames &c L S FON 17 June 1971 [9 July 1970] 28482/71 Heading A4X [Also in Division G5] A collapsible display sheet has a central display zone 1 and peripheral zones 2 separated from zone 1 by score lines 3. The peripheral zones are each divided into two sub-zones by a further score line 10 parallel to line 3. The corner portions may be formed into quadrants of circles by cuts along lines 8 and 6. When folded along the score lines as shown in Fig.3 the outer sub-zones take a position parallel to the display zone 1 and are fastened in that position by interengaging means such as tongues 4 and slits 5 to provide rigidity to the sheet. Slots 11 may be provided for hanging the sheet or tongues may be provided for attachment to a suspension cord. |
