发明名称 Drain assembly for a bathtub and the like
摘要 A drain assembly including a drain pipe with a threaded portion and a nut is provided. The drain pipe includes a first end, an elbow portion, and a second end. The first end includes an annular flange and the threaded portion. To interconnect the drain assembly to a bathtub, the second end of the drain pipe is inserted through a drain port of the tub until the annular flange abuts a bottom wall of the tub. The nut is then threaded onto the threaded portion of the drain pipe to secure the drain pipe to the bathtub. The second end of the drain pipe is then interconnected to drain plumbing.
申请公布号 US9157220(B2) 申请公布日期 2015.10.13
申请号 US201313974690 申请日期 2013.08.23
申请人 WCM Industries, Inc. 发明人 Ball William T.;Pilarczyk Eric
分类号 E03C1/22;E03C1/20;E03C1/23 主分类号 E03C1/22
代理机构 Sheridan Ross P.C. 代理人 Sheridan Ross P.C.
主权项 1. A drain assembly adapted for interconnection to a tub having a drain port formed in a bottom wall, the drain port having a diameter, the drain assembly comprising: a drain pipe including a first portion, a second portion, and an elbow portion positioned between, and integrally connecting, said first portion and said second portion, said first portion including an annular flange and a threaded portion positioned between said annular flange and said elbow portion, wherein said threaded portion, said elbow portion, and said second portion have a diameter that is less than the diameter of the drain port, and wherein said annular flange has a maximum diameter that is larger than the diameter of the drain port; and a nut configured to threadably engage said threaded portion of said drain pipe to secure said drain pipe to the bottom wall of the tub.
地址 Colorado Springs CO US