发明名称 Method and apparatus for installing an advertising sign
摘要 An apparatus for installing an advertising sign is disclosed. The apparatus comprises a support structure; a lifting system fixed to the support structure; a top rail supported on the lifting system such that the top rail can be raised and lowered between a lowered mounting position and a raised display position; and a bottom rail fixed to the support structure. The lifting system comprises a cord operable to raise the top rail to the upper display position. The top rail comprises a longitudinally extending channel adapted to engage a top periphery of an advertising sign, and the bottom rail comprises a longitudinally extending channel adapted to engage a bottom periphery of an advertising sign. A method for installing an advertising sign is also disclosed. A system and a method of retaining a flexible sheet are also disclosed.
申请公布号 US2009206228(A1) 申请公布日期 2009.08.20
申请号 US20080157816 申请日期 2008.06.13
申请人 AGRIPA HOLDINGS LIMITED 发明人 PITT JOHN DUNLOP;MACINDOE MATTHEW;SUTTIE ALAN
分类号 F16M13/00;F16B5/00;F16M13/02 主分类号 F16M13/00
代理机构 代理人
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