发明名称 Drain assembly
摘要 A drain assembly includes a drain body, a sleeve, a shaft and a plug. The drain body has an axial bore and a transverse cruciform web mounted in the bottom of the bore. The sleeve has an axial bore that is substantially coaxial to the drain body bore. The exterior surface of the sleeve bottom end portion is threaded for engagement with a threaded aperture in the drain body web. The shaft is slidably disposed within the sleeve bore and is retained in the sleeve by a clip. The plug has a threaded axial blind bore for engagement with the threaded outer surface of the shaft top portion and a frustum-like circumferential surface that engages the drain body seating surface to seal the drain body bore. An integral handle longitudinally extending from the top of the plug provides a means for grasping the plug to axially displace the plug to open or close the assembly.
申请公布号 US5428847(A) 申请公布日期 1995.07.04
申请号 US19940242732 申请日期 1994.05.13
申请人 THE KENNEY MANUFACTURING COMPANY 发明人 ATKINS, EDWIN F.;MANGIAFICO, CORRADO
分类号 E03C1/23;(IPC1-7):A47K1/14 主分类号 E03C1/23
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