发明名称 Fixed and movable frame fixtures for doors and windows
摘要 A frame fixture assembly for doors and windows comprising a frame member driven into the wall and a movable frame member framing a door or window. Both the driven fixed frame member and the movable frame member framing the door or window include each a first metal section frame facing outwardly with respect to the wall outer face and a second metal frame substantially parallel to and aligned with the first frame but facing inwardly with respect to the wall inner face. A third frame is arranged between the two frames, acting as a seal between the two metal frames and is made of a thermally insulating material and interconnects the two metal frames by means of a joint connection formed in each such frames.
申请公布号 US4115972(A) 申请公布日期 1978.09.26
申请号 US19770799019 申请日期 1977.05.20
申请人 VARLONGA, GIOVANNI 发明人 VARLONGA, GIOVANNI
分类号 E06B3/263;(IPC1-7):E04B1/62 主分类号 E06B3/263
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