초록 ▼

A drain covering composed of an upper straining region and a lower threaded region. The straining region is in the shape of any conventional drain and has a plurality of straining holes set in various locations on the drain piece. The threaded region is connected to the bottom of the drain, and can

A drain covering composed of an upper straining region and a lower threaded region. The straining region is in the shape of any conventional drain and has a plurality of straining holes set in various locations on the drain piece. The threaded region is connected to the bottom of the drain, and can be connected to any standard sink. A number of holes are also provided in the strainer to allow a rod to tighten the drain covering into the sink. Waterproof putty is used to seal the connection between the drain covering and the sink.

대표청구항 ▼

[ What I claim as my invention is:] [3.] A strainer for attachment to a sink opening to strain out foreign particles while allowing water to pass through the sink opening in combination with a tool, comprising:a housing having a top, bottom and sides,said top having a perforated surface extending ac

[ What I claim as my invention is:] [3.] A strainer for attachment to a sink opening to strain out foreign particles while allowing water to pass through the sink opening in combination with a tool, comprising:a housing having a top, bottom and sides,said top having a perforated surface extending across the entire top,said sides extending between said top and said bottom of said housing,said sides tapering from said top to said bottom so that said bottom is wider than said top,a threaded portion extending from said bottom,said sides having a plurality of apertures therethrough,at least one of said apertures in said sides being larger than the other apertures,means engaging said threaded portion to secure said housing to a sink opening, and whereinsaid tool has an outside diameter which is slightly smaller than said larger aperture in said rim,whereby said tool is adapted to be inserted into said larger aperture in order to turn said housing and thereby secure said housing to said sink.