发明名称 Pressure vacuum breaker cover assembly
摘要 A pressure vacuum breaker cover assembly for protecting a vacuum breaker while simultaneously improving the appearance. The inventive device includes a pair of covers having a shell structure attachable to one another about a vacuum breaker. Each of the covers includes a lip that mates with the opposing cover lip, a plurality of apertures that allow the securing of the covers together with a conventional fastener, a lower cutout for receiving a lower pipe, and a side cutout for receiving an upper pipe from the vacuum breaker. The covers are preferably constructed of a STYROFOAM or polyfoam material for insulating and protecting the vacuum breaker and pipes. The exterior surface of the covers may be painted to match the exterior of the building structure.
申请公布号 US2002124887(A1) 申请公布日期 2002.09.12
申请号 US20020135907 申请日期 2002.04.29
申请人 ANDERSON DAVID C. 发明人 ANDERSON DAVID C.
分类号 E03C1/10;(IPC1-7):F16L35/00 主分类号 E03C1/10
代理机构 代理人
主权项
地址