发明名称 Retainment device for concrete block inspection plates
摘要 Disclosed is a retainment system for concrete block inspection port coverplates. The retainment device is formed from a hook-shaped engagement shaft that is positionable around rebar through an inspection opening. A proximal end of the engagement shaft protrudes from the concrete block opening and is available for placement through an inspection opening coverplate. Either a U-shaped locking nut can be used to secure the coverplate to the engagement shaft, or the coverplate itself includes integrated annular grooves as a locking mechanism. The device provides for simplistic covering of any standard inspection opening, and the use of transparent plates providing an uninhibited view of the rebar presence and condition, even when the retainment device is mounted. The use of annular grooves placed perpendicular to the length of the shaft, allow for ease of shaft disengagement from the wall upon curing of the cement, providing a flush surface to either be left exposed or for placement of stucco thereon.
申请公布号 US6401406(B1) 申请公布日期 2002.06.11
申请号 US20000504769 申请日期 2000.02.11
申请人 KOMARA DOMALD K. 发明人 KOMARA DOMALD K.
分类号 E04B1/41;E04C1/39;(IPC1-7):E04B1/02 主分类号 E04B1/41
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