发明名称 Protector sleeve for wires and pipes in wood frame construction
摘要 The "Protector Sleeve For Wires And Pipes In Wood Frame Construction" is a cylindrical grommet/bushing, that looks like a short length of pipe, that fits snugly in any hole drilled through a stud or joist in wood frame construction and which has anchors on both sides to keep it in place. When the "Protector Sleeve" is in place it shields the hole that was drilled and thereby protects the wire or pipe that the hole was drilled for from being punctured by any screw or nail that might be driven through the wall and into the stud. The "Protector Sleeve" also serves to provide a smooth surface for wires to pass through as they are being pulled through several studs at a time towards their end point. The "Protector Sleeve" also reinforces the stud where it was weakened by the hole that was drilled.
申请公布号 US6779232(B2) 申请公布日期 2004.08.24
申请号 US20020084210 申请日期 2002.02.28
申请人 CERUL ALEXIS 发明人 CERUL ALEXIS
分类号 E04B2/74;E04B2/80;F16L5/00;(IPC1-7):F16L5/00;H02G3/22 主分类号 E04B2/74
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