Sink drain guard
AssigneeEmerson Electric Co.
InventorCharles A. Wicke
Life of this patent
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AssigneeEmerson Electric Co.
InventorCharles A. Wicke
Estimating the term…
A sink drain guard is formed of an annular sleeve of flexible, resilient plastic material having a central cylindrical annular wall portion connected at its bottom to an inwardly extending shoulder. The shoulder is provided on its outer perimeter with a peripheral outwardly facing annular groove adapted to receive a flat elastomeric washer encircling its outside. The annular cylindrical central portion is connected at its top to a plurality of outwardly flared segments defined by a plurality of slots extending through a portion of the central cylindrical section and being open at its top. The guard is adapted to be installed in the drain opening of a sink equipped with a garbage disposal unit with the shoulder portion and gasket seated in a shoulder in the drain structure. The slots provide for drainage of liquid from the sink while preventing entry therein of tableware, and the outwardly flared portions provide a gripping surface for removal of the guard from the drain.
A sink drain guard adapted to fit in a sink drain opening, said opening defined by a top and a bottom which are separated by a predetermined distance, said guard comprising:
Dependencies are inferred from the claim text.