发明授权
- 专利标题: Grating system with enhanced see-through characteristics
- 专利标题(中): 光栅系统具有增强的透视特性
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申请号: US12971711申请日: 2010-12-17
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公开(公告)号: US08011157B2公开(公告)日: 2011-09-06
- 发明人: David W. Bartley, II , Kenneth P. Apperson
- 申请人: David W. Bartley, II , Kenneth P. Apperson
- 申请人地址: US OH Canton
- 专利权人: Ohio Gratings, Inc.
- 当前专利权人: Ohio Gratings, Inc.
- 当前专利权人地址: US OH Canton
- 代理机构: Sand & Sebolt
- 主分类号: E04C2/42
- IPC分类号: E04C2/42
摘要:
A grating system provides enhanced see through characteristics and typically includes longitudinal deep bars, axial crossbars, axial filler bars between the crossbars and longitudinal joining bars which join the crossbars and filler bars to one another. The deep bars are part of a first subassembly and the other bars are part of a second subassembly which may be lowered to join the two subassemblies to one another. The crossbars and filler bars are typically seated on the deep bars. The joining bars are typically above and aligned with the deep bars. The upper surfaces of the crossbars and filler bars are usually substantially flush with one another. The grating system is configured to support vehicular and pedestrian traffic.
公开/授权文献
- US20110083395A1 GRATING SYSTEM WITH ENHANCED SEE-THROUGH CHARACTERISTICS 公开/授权日:2011-04-14
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