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

1995-03-31

1996-01-02

Jenkins, Robert W.

Foods and beverages: apparatus

Beverage

Infusors

99289T, 99289R, A47J 3132

Patent

active

054798493

ABSTRACT:
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.

REFERENCES:
patent: 3565641 (1971-02-01), King
patent: 3660117 (1972-05-01), Neely
patent: 4632023 (1986-12-01), King
patent: 4903586 (1990-02-01), King
patent: 5337653 (1994-08-01), Sellers
patent: 5349897 (1994-09-01), King
patent: 5351604 (1994-10-01), King

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