发明名称 Protective assembly for in-wall piping, conduit, and wiring
摘要 In embodiments of the present invention improved capabilities are described for a protective device for use with a metal stud. This invention protects in-wall piping, conduit and wiring from inadvertent puncturing by drywall screws during the installation of wall boarding.
申请公布号 US8424267(B2) 申请公布日期 2013.04.23
申请号 US20090562696 申请日期 2009.09.18
申请人 CANNISTRARO VINCENT F.;KOSIK THOMAS J.;DUNCANSON DAVID;DERUNTZ OTTO D.;BUILDINGS AND MATTERS, LLC 发明人 CANNISTRARO VINCENT F.;KOSIK THOMAS J.;DUNCANSON DAVID;DERUNTZ OTTO D.
分类号 E04C2/52;E04B1/19 主分类号 E04C2/52
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