Spring biased drain closure

Details Spring biased drain closure Spring biased drain closure

E - Fixed Constructions

03

C

E03C 1/23 (2006.01) A47K 1/14 (2006.01)

Patent

CA 2424188

A drain closure is provided for mounting in the drain hole of a vessel such as a bathtub. The closure includes a strainer for mounting within the drain hole. A post extends upwardly from the strainer. A pair of bayonet pins extend outwardly from the post. The drain closure further includes a drain plug having a central aperture in sliding engagement with the post. The plug includes a pair of bayonet slots positioned for slidingly engaging the bayonet pins. An annular plug flange on the plug extends radially outwardly from the plug. An elastomeric seal is positioned beneath the plug flange for sealingly engaging the strainer flange. A cap is positioned on the drain plug over the top of the central aperture. A conical helical spring is positioned between the upper end of the post and the cap and acts to bias the plug upwardly away from the strainer.

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