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US 8,782,822 B1Granted
Plunger cup with elongated rim
OwnerDirk M. Vandenberghinventor
Life of this patent
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Abstract
A plunger cup of a flexible material for sealing an opening of a drain has an elongated rim for sealing an opening of a drain. This plunger cup is particularly useful for releasing stoppages in a clogged drain having a noncircular opening.
Claims1
A plunger cup, comprising:
- a cup of a flexible material for sealing an opening of a drain;
- wherein the cup has an elongated rim for sealing an opening of a drain;
- and
- wherein the rim has a flat surface for sealing an opening of a drain.
1 more element
Dependencies are inferred from the claim text.