发明名称 DOWEL DEVICE WITH CLOSED END SPEED COVER
摘要 Disclosed are a concrete dowel placement devices and a method of utilizing the same. A metallic stud is driven, screwed, or otherwise attached to a form. The stud may be a unitary structure, or may be a hollow tube with conventional fastening means such as nails and screws extending through and holding the hollow tube to the form. A cover having an interior compartment substantially equal in diameter to the stud is slidably placed thereon, and a first enclosed area is developed with a plurality of forms. Concrete is poured into the first enclosed area, and upon curing, the form and the stud are removed, leaving the cover embedded in the concrete. A metallic dowel is inserted into the cover, and a second enclosed area is developed with like configured forms. The metallic dowel extends into the second enclosed area. Upon pouring concrete into the second enclosed area, a cold joint is formed between the concrete of the first enclosed area and the concrete of the second enclosed area, supported and braced by the metallic dowel.
申请公布号 US2008085156(A1) 申请公布日期 2008.04.10
申请号 US20070951995 申请日期 2007.12.06
申请人 SHAW LEE A;SHAW RONALD D 发明人 SHAW LEE A.;SHAW RONALD D.
分类号 E01C23/04 主分类号 E01C23/04
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