초록

Apparatus for enclosing a filter bag, filled with a portion of coffee provided with a cup, a bellows member formed beneath the cup and separated by a perforated wall, the coffee portion being inserted within the bellows.

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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 wa

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.