发明授权
- 专利标题: Free span ceiling grid system
- 专利标题(中): 自由跨度天花板网格系统
-
申请号: US14462716申请日: 2014-08-19
-
公开(公告)号: US09255403B1公开(公告)日: 2016-02-09
- 发明人: James J. Lehane , Lee M. Tedesco , Peder J. Gulbrandsen , John M. Willi , Donald J. Leahy , Abraham M. Underkofler , Yelena Straight , Michael O'Donnell
- 申请人: USG Interiors, LLC
- 申请人地址: US IL Chicago
- 专利权人: USG INTERIORS, LLC
- 当前专利权人: USG INTERIORS, LLC
- 当前专利权人地址: US IL Chicago
- 代理机构: Pearne & Gordon LLP
- 主分类号: E04B9/34
- IPC分类号: E04B9/34 ; E04B9/06 ; E04B9/00 ; E04B9/10 ; E04B9/18
摘要:
Components for constructing a ceiling grid across a span free of or with a limited number of suspension wires including main runners with a relatively high moment of inertia secured at their ends with brackets to wall moldings on opposing walls.
公开/授权文献
- US20160053488A1 FREE SPAN CEILING GRID SYSTEM 公开/授权日:2016-02-25