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US 4,735,810 AGranted
Coffee infusion bag
OwnerManuel G. Dacalinventor
Life of this patent
Estimating the term…
Abstract
A filter bag containing a quantity of finely grounded coffee beans, the bag being attached by a string to a tag so that the bag can be dipped in a cup of boiling water so to make a coffee beverage.
Claims5
A coffee bag comprising in combination:
- an infusion bag made of thermoseal filter paper capable of allowing water to filter therethrough;
- a quantity of ground coffee beans sealed inside said bag;
- an inverted U-shaped string attached to said bag and having two legs, an interconnected bight portion, and bottom free ends of the legs attached to said bag;
- an inverted U-shaped folded tag comprising a pair of opposing panels interconnected along a fold and having a pair of spaced apart holes along the fold with each leg of the string passing through a hole respectively such that the tag can be slid on the string from its bight portion downward onto the bag such that the panels may be used to squeeze the bag therebetween to extract infusion liquid from the bag;
- said panels further including a plurality of protrusions on each side of each of said panels sufficient to functionally hold against a person's fingers and also hold the panels against opposite sides of the bag thus permitting the bag to be additionally rolled while being squeezed so as to more thoroughly extract infusion liquid from the bag.
2 more elements
Dependencies are inferred from the claim text.