发明名称 WINDOW OPENING PROTECTOR
摘要 The embodiment of this invention relates generally to a method and apparatus for covering a window opening in the absence of a window, more particularly to a lightweight, cost effective and temporary protective cover for a window opening in the absence of the window pane for protecting the interior of a building from external elements.
申请公布号 CA2721758(A1) 申请公布日期 2008.10.30
申请号 CA20082721758 申请日期 2008.04.18
申请人 JOHNSTON, DAVID;MYHRE, CRAIG 发明人 JOHNSTON, DAVID;MYHRE, CRAIG
分类号 E06B9/02;E06B3/28;E06B7/082 主分类号 E06B9/02
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