发明申请
- 专利标题: Grade level enclosures for underground utility connections
- 专利标题(中): 用于地下公用事业连接的等级舱
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申请号: US11373614申请日: 2006-03-09
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公开(公告)号: US20060231279A1公开(公告)日: 2006-10-19
- 发明人: Edward Burke , Robert Gwillim
- 申请人: Edward Burke , Robert Gwillim
- 主分类号: H02G3/08
- IPC分类号: H02G3/08
摘要:
A grade level box for use with underground utilities connections having vertical walls reinforced with exterior vertical and horizontal ribs integrally molded with the wall structure.
公开/授权文献
- US07381888B2 Grade level enclosures for underground utility connections 公开/授权日:2008-06-03