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    • 6. 发明授权
    • Drain cleaner
    • 排水清洁剂
    • US07610635B2
    • 2009-11-03
    • US11746205
    • 2007-05-09
    • Marissa A. K. SchultzEmily SchoenfelderDavid H. Roland
    • Marissa A. K. SchultzEmily SchoenfelderDavid H. Roland
    • E03C1/23A47K1/14
    • E03C1/126E03C1/30
    • A drain cleaner is disclosed for use with a drain assembly having a drain pipe, a flange coupled to the drain pipe and defining a drain inlet, and a pop-up assembly having an actuating arm disposed in the drain pipe. The drain cleaner includes a stopper head having a seal sized to engage the drain inlet and an inlet passage extending from an inlet port formed in a top surface of the stopper head to an outlet port formed in a bottom surface of the stopper head. A stopper guide has a proximal end coupled to the stopper head bottom surface and a distal end, the stopper guide distal end including a tail piece adapted to operatively engage the actuating arm of the pop-up assembly. A drain cleaning composition is supported below the stopper head bottom surface.
    • 泄漏清洁器被公开用于排水组件,排水组件具有排水管,连接到排水管的凸缘和限定排水入口,以及具有设置在排水管中的致动臂的弹出组件。 排水清洁器包括具有尺寸设置成接合排水入口的密封件和从形成在止动头顶表面中的入口延伸到形成在止动头的底表面中的出口的入口通道。 止动器引导件具有联接到止动头底表面和远端的近端,止动器引导件远端包括适于可操作地接合弹出组件的致动臂的尾件。 排水清洁组合物支撑在止动头底部表面下方。