The present invention provides a display board comprising two flexible planar members joined together along an upper edge. The planar members are extendable between a first position for transport and storage where their lower edges are adjacent and a second position where their lower edges are spaced apart and the flexible planar members are curved. The display board can be used to display posters and other printed matter. It is lightweight and very stable even in the presence of strong winds.
申请公布号
US8166684(B2)
申请公布日期
2012.05.01
申请号
US20070225646
申请日期
2007.03.23
申请人
BAINS GURDIP SINGH;BANKS PETER JOHN;THREE G METAL FABRICATIONS LTD.