Lower chamber vent for the lower chamber of a brewing machine

Details Lower chamber vent for the lower chamber of a brewing machine Lower chamber vent for the lower chamber of a brewing machine

A - Human Necessities

47

J

A47J 31/24 (2006.01) A47J 31/40 (2006.01)

Patent

CA 2155820

A coffee brewing machine which allows the coffee to be more rapidly removed from the lower brewing chamber by providing a vent opening which opens to relieve the vacuum and allows the coffee to be discharged. In one embodiment, the vent opening is opened and closed by a plug on the upper brewing chamber. On another embodiment the vent hole is opened and closed by an actuator. In a third embodiment, a portion of the coffee filter serves as the vent hole.

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