发明名称 Weatherized construction site inspection board assembly
摘要 The assembly has an interior enclosure formed by a back frame having a U-shaped curl at each outer edge of its top and bottom sides. A four sided hinged cover engages flush with the bottom of each U-shaped curl to prevent water access to the interior of the assembly. A display is presented on a tack board mounted in the interior of the enclosure along with a pocket panel to enclose miscellaneous papers.
申请公布号 US4821440(A) 申请公布日期 1989.04.18
申请号 US19870125958 申请日期 1987.11.27
申请人 DUNN, GARY D. 发明人 DUNN, GARY D.
分类号 G09F7/00;G09F7/06;(IPC1-7):G09F3/18 主分类号 G09F7/00
代理机构 代理人
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