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US 4,733,792 AGranted
Floating lid with brew feature
AssigneeGeneral Foods Corporation
InventorsGerald S. Wasserman, Karl C. Kramer, Slawko Yadlowsky
Life of this patent
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Abstract
A floating lid is provided which enables the preparation of a beverage of uniform consistency which is retarded in its loss of volatile, oxidation and contamination. The floating lid is buoyant and has an aperture through which the beverage passes.
Claims5
A lid which comprises:
- a buoyant lid body havinq an aperture surrounded by upwardly extending walls, said walls forming a chamber.
An apparatus which comprises in combination:
- (a) an essentially straight-walled vessel and
- (b) a buoyant lid which fits within said vessel having a diameter which is at least 90% of the internal diameter of said vessel, said lid having an aperture surrounded by upwardly extending walls, said walls forming a chamber.
Dependencies are inferred from the claim text.