发明授权
- 专利标题： Ceiling runner
- 专利标题（中）： 天花板跑步者
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申请号： US780418申请日： 1977-03-23
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公开(公告)号： US4068438A公开(公告)日： 1978-01-17
- 发明人: Ernest B. Nute, Jr.
- 申请人： Ernest B. Nute, Jr.
- 申请人地址： PA Lancaster
- 专利权人： Armstrong Cork Company
- 当前专利权人： Armstrong Cork Company
- 当前专利权人地址： PA Lancaster
- 主分类号： E04B9/12
- IPC分类号： E04B9/12 ; E04B5/52 ; E04C3/32
摘要：
The invention is directed to a ceiling runner which has a generally U-shaped configuration. The runner has flanges to support ceiling boards. The side walls of the runner are formed with grooves which may be used to support the runner in position or define an isolated chamber within the body of the runner. The side walls of the runner have a second groove which is used for positioning ceiling boards on the flanges.
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