초록

The invention provides an apparatus for enclosing a filter bag, filled with a portion of coffee powder and provided with at least one moving wall and a handle for producing a pump-like action driving a current of water transversely through the filter bag.

대표청구항 ▼

Apparatus for the production of a coffee beverage from dry coffee powder contained in a filter bag comprising a hollow cylindrical housing closed at one end and open at the other end for the receipt of the filter bag, handle means extending from the closed end of said cylinder, and a series of tongu

Apparatus for the production of a coffee beverage from dry coffee powder contained in a filter bag comprising a hollow cylindrical housing closed at one end and open at the other end for the receipt of the filter bag, handle means extending from the closed end of said cylinder, and a series of tongues extending generally radially inward along the open end for the retention of said filter bag, the walls of said cylindrical housing being corrugated along circumferential fold lines to form a bellows permitting the closed end to the pumped relative to the open end, said walls having at least one opening therein to thereby provide a passage with the open end for a current of water created by pumping said housing in a body of water.