发明名称 Anti-clog sink device
摘要 An anti-clog sink device is provided which comprises a cylindrical support piece, a screen, an elastic retainer, a detent, and a handle. The cylindrical support piece is open at one end and has teeth attached, which are located in a plane perpendicular to the cylinder axis and disposed at the second end of the cylindrical support piece, said teeth being directed to about the axis of the cylindrical support piece. The screen has a circular bottom to be seated on the teeth of the cylindrical support piece and a cylindrical rim adapted to fit into the cylindrical support piece adjacent to its inner surface. The elastic retainer is adapted to be placed inside of the cylindrical rim of the screen to retain the screen tightly in position relative to the cylindrical support piece. The detent is attached to the inside of the cylindrical support piece for preventing the elastic retainer and the screen from falling out of the cylindrical support piece at its open side. The handle is from metal and has a size adapted to the diameter of the cylindrical support piece and has ends to fit into bore holes disposed at diametral positions of the cylindrical piece with respect to the cylinder axis.
申请公布号 US4443897(A) 申请公布日期 1984.04.24
申请号 US19820398661 申请日期 1982.07.15
申请人 AUSTIN, ANDERSON 发明人 AUSTIN, ANDERSON
分类号 E03C1/26;(IPC1-7):E03C1/26 主分类号 E03C1/26
代理机构 代理人
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