Claims
- 1. Apparatus for the production of a coffee beverage from dry coffee powder contained in a filter bag comprising a drinking cup having an upper edge, a generally cylindrical wall and a closed bottom, and a perforated partition extending transversely within said cup to form an intermediate horizontal wall spaced above the bottom of said cup, said intermediate wall and the bottom of said cup defining a chamber adapted to contain the filter bag, said chamber being surrounded by a substantially cylindrical wall portion, said cylindrical wall portion being corrugated along circumferential fold lines to form a bellows permitting the bottom to be pumped relative to the intermediate wall, whereby on filling said cup with water, and pumping said bottom wall water is caused to flow in a current through said intermediate wall and through said filter bag.
- 2. Apparatus according to claim 1, including a pair of rim holder elements provided on the interior of said drinking cup above said intermediate wall, said rim holders being adapted to cooperate with a filter bag to position same within the drinking cup.
- 3. The apparatus according to claim 1 or 2, wherein said drinking cup is formed of material sufficiently rigid to enable formation of said corrugations and withstand pumping.
- 4. The apparatus according to claim 3, wherein said material is plastic.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2715582 |
Apr 1977 |
DEX |
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Parent Case Info
This is a divisional application of Ser. No. 893,507, filed Apr. 4, 1978, now U.S. Pat. No. 4,211,156.
US Referenced Citations (3)
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Divisions (1)
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Number |
Date |
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Parent |
893507 |
Apr 1978 |
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