Sink strainer for garbage disposal unit

Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Combined strainer – plug – or valve

Patent

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Details

4286, 4290, A47K 114, E03C 126

Patent

active

055354556

ABSTRACT:
A sink strainer for a garbage disposal unit includes a strainer unit, a seat and a mounting flange. The strainer unit includes a handle, a strainer member and a plug member. The plug member has a platform and a surrounding wall depending from the platform on which multiple slope guide are located. The seat includes a limiter located at a lower portion of the seat, a stopping surface protruding from and surrounding a middle portion of the seat, a snapping portion at a top of the seat, and another snapping portion at a bottom of the seat. The mounting flange is provided at a top end with a flange portion and at a bottom end with a mounting portion. The sink strainer may further include a decorative flange having a flange portion and a snapping portion which are dimensioned and configured to abut on, and be engaged with, the flange portion and top snapping portion of the seat.

REFERENCES:
patent: 2278566 (1942-04-01), Schaible
patent: 4320540 (1982-03-01), Leavens
patent: 5265281 (1993-11-01), McAlpine
patent: 5369815 (1994-12-01), Martin
patent: 5418983 (1995-05-01), Garguillo et al.

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