发明名称 |
Window frame and method of assembly thereof |
摘要 |
Frame comprised of I-beam verticals linked by spaced horizontals, fillers serving to separate the horizontals. Assembly involves inserting the horizontals within facing I-beam channels and separating said horizontals by fillers snapped into the I-beam channels.
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申请公布号 |
US4316352(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19800124355 |
申请日期 |
1980.02.25 |
申请人 |
HARRINGTON, WILLIAM S.;FARLEY, RICHARD T. |
发明人 |
HARRINGTON, WILLIAM S.;FARLEY, RICHARD T. |
分类号 |
E04C2/38;(IPC1-7):E04C2/38 |
主分类号 |
E04C2/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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