Pouring device for reducing oxidation and evaporation of coffee

Details Pouring device for reducing oxidation and evaporation of coffee Pouring device for reducing oxidation and evaporation of coffee

1983-03-17

1988-07-19

Rolla, Joseph J.

Dispensing

With plural openings or discharge guides

Having flow controllers or closures

2224751, 222564, 222570, A47G 1914

Patent

active

047579234

ABSTRACT:
The method of and apparatus for reducing oxidation and evaporation of coffee in a wide-mouth decanter, such as those primarily intended for use with automatic coffee makers, by way of providing a cover for the wide mouth thereof, and in which there is provided a pour spout extending within the coffee decanter, the ingress orifice of the pour spout opening within the lower fourth of the coffee decanter, and the vent opening thereof being of a cumulative area such that the vapor pressure of heated coffee in the decanter exceeds atmospheric pressure to substantially create a vapor seal thereacross.

REFERENCES:
patent: 465934 (1891-08-01), Bartley et al.
patent: 598447 (1898-02-01), Spencer
patent: 675277 (1901-05-01), Henry
patent: 1434740 (1922-11-01), Gibson
patent: 2842167 (1955-07-01), Tupper
patent: 4363262 (1982-12-01), Pinckley et al.

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