发明授权
- 专利标题： Expansion joint holder
- 专利标题（中）： 膨胀节架
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申请号： US13249782申请日： 2011-09-30
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公开(公告)号： US08398333B2公开(公告)日： 2013-03-19
- 发明人: Don L. Cureton
- 申请人： Don L. Cureton
- 代理机构： Erickson Kernell Derusseau & Kleypas, LLC
- 主分类号： E01C23/02
- IPC分类号： E01C23/02
摘要：
An expansion joint holder on an existing slab of concrete employs teeth that releasably grip and hold an expansion joint when an adjoining slab is poured, and is provided with an upstanding handle for installation and subsequent removal after the adjoining slab has been poured or placed against the expansion joint.
公开/授权文献
- US20120082512A1 EXPANSION JOINT HOLDER 公开/授权日：2012-04-05
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