发明申请
- 专利标题: CONCRETE PANEL APPARATUS
- 专利标题(中): 混凝土面板设备
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申请号: US14827893申请日: 2015-08-17
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公开(公告)号: US20160201322A1公开(公告)日: 2016-07-14
- 发明人: Robert D. Finfrock , Allen R. Finfrock
- 申请人: Robert D. Finfrock , Allen R. Finfrock
- 主分类号: E04B5/04
- IPC分类号: E04B5/04 ; E04B5/10
摘要:
This invention relates to the lifting of a concrete panel and especially to a composite truss having a pair of spaced apart prestressed concrete panels and having a plurality of built-in lifting eye members in the end portion of one concrete panel positioned for lifting the composite truss. The lifting eyes are integrated into the composite truss to have the strength to support the two concrete panel truss during the lifting thereof without damage to the concrete panels.
公开/授权文献
- US09371647B1 Concrete panel apparatus 公开/授权日:2016-06-21
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