PLUMBING FITTINGS
    1.
    发明申请
    PLUMBING FITTINGS 审中-公开

    公开(公告)号:US20190162344A1

    公开(公告)日:2019-05-30

    申请号:US16321842

    申请日:2017-07-31

    发明人: Claudio CARDINALE

    IPC分类号: F16L37/091

    摘要: The present disclosure relates to plumbing fittings and methods of manufacturing plumbing fittings for use in drain-waste-vent systems. The plumbing fitting comprises a housing having at least one receiving member defining a cylindrical bore for receiving a piping member therein; at least one annular seal fittingly inserted in a receiving member, said at least one annular seal dimensioned to sealingly engage with said piping member; an annular locking member dimensioned for receiving said piping member therethrough and comprising teeth extending inwardly for locking said piping member within said receiving member; and an annular releasing member inserted within said receiving member and movable between a locking position and a releasing position whereat said beveled portion of said annular releasing member presses against said teeth for releasing said piping member.