发明授权
- 专利标题: Structural element with intermediate ribbing support
- 专利标题(中): 具有中间罗纹支撑的结构元件
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申请号: US440622申请日: 1995-05-15
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公开(公告)号: US5633053A公开(公告)日: 1997-05-27
- 发明人: James J. Lockshaw , Stephen Kelly , Randall Walker , John Kaiser, Jr.
- 申请人: James J. Lockshaw , Stephen Kelly , Randall Walker , John Kaiser, Jr.
- 专利权人: Lockshaw; James J.,Kelly; Stephen,Walker; Randall,Kaiser, Jr.; John
- 当前专利权人: Lockshaw; James J.,Kelly; Stephen,Walker; Randall,Kaiser, Jr.; John
- 主分类号: B32B3/12
- IPC分类号: B32B3/12 ; B64C1/00 ; E04C2/08 ; E04C2/36 ; B32B3/00
摘要:
Structural elements of great thickness are provided by having limited extent ribbing projecting from each surface structure coupled by junctions having extents which combined with the ribbing extents bridges the distance between the surface structures of the structural elements.
公开/授权文献
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