发明名称 Protective structure for plumbing vents
摘要 A protective device for a plumbing vent stack having a weatherproofing cover that is formed substantially of a lead material and is permanently secured over the plumbing vent stack to completely cover the exposed surface of the lead jack flashing so as to prevent access thereto by squirrels and other undesirable animals and/or invasive water. A separate wire screen covers the base or flange of the lead jack to prevent damage to the base of the lead jack flashing. Suitable for use in repairing a damaged lead jack flashing without replacement of the lead jack or removal and replacement of existing surrounding roofing shingles, the protective device is also installed on new construction as a preventative device. Regardless of whether the device is installed on new construction or to repair damaged lead jack flashing, the device is easily and quickly installed.
申请公布号 US2011302876(A1) 申请公布日期 2011.12.15
申请号 US20100802629 申请日期 2010.06.10
申请人 GIFFIN JOHN D. 发明人 GIFFIN JOHN D.
分类号 E04B1/682;F24F13/20 主分类号 E04B1/682
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