发明名称 Door assembly for menu board
摘要 A door assembly for a sign display is disclosed which may be readily configured to support graphic indicia of various sizes and shapes. The door assembly includes a door frame having a pair of side rails and a pair of end rails which supports a translucent door panel. The door frame further supports a diffusion panel in spaced relationship from the door panel. A plurality of support channels are releasably retained between the side rails. The support channels are captured between the door panel and the diffusion panel to define a display cell within which the graphic indicia are supported.
申请公布号 US2005091939(A1) 申请公布日期 2005.05.05
申请号 US20040937834 申请日期 2004.09.09
申请人 HILLSTROM BRIAN J.;RIGBY GARY D. 发明人 HILLSTROM BRIAN J.;RIGBY GARY D.
分类号 G09F7/02;G09F19/00;G09F19/22;(IPC1-7):E06B3/70 主分类号 G09F7/02
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