发明名称 ADJUSTABLE SECURITY APPARATUS FOR PROTECTION OF DOOR AND WINDOW OPENINGS
摘要 An adjustable apparatus for protection of a door or window opening having an upper frame and a lower frame, the adjustable apparatus including a plurality of posts, a first end plate for fastening a first end of the adjustable apparatus to the upper frame of the opening, and a second end plate for fastening a second end of the apparatus to the lower frame of the opening, wherein the plurality of posts further include a first portion having a predetermined length and a second portion having a predetermined length, wherein the first portion telescopically engages the second portion, and wherein a length of the plurality of posts telescopically adjusts to correspond to a longitudinal dimension between the upper frame and the lower frame of the opening.
申请公布号 WO03097982(A2) 申请公布日期 2003.11.27
申请号 WO2003US10475 申请日期 2003.04.17
申请人 MULLER, MAURO 发明人 MULLER, MAURO
分类号 E04G21/32;E06B9/02 主分类号 E04G21/32
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