Drink extraction apparatus

Details Drink extraction apparatus Drink extraction apparatus

1990-03-26

1992-01-28

Shoap, Allan N.

Foods and beverages: apparatus

Beverage

Infusors

99295, 99299, 993231, A47J 3132, A23F 526

Patent

active

050835041

ABSTRACT:
A drink extraction apparatus utilizing a pump for pumping hot water from a hot-water tank and, through a pumping tube, pouring such hot water onto drink material in a drink material container, and for, upon completion of the extraction, sending into such drink material container pressurized air through such pumping tube to cut dripping from a filter by expelling hot water in the drink material residue, the air being pumped directly from the air intake or pumped into an air tank to pressurize the air.

REFERENCES:
patent: 3278087 (1966-10-01), Stasse
patent: 3423209 (1969-01-01), Weber
patent: 3478670 (1969-11-01), Fuqua
patent: 3537384 (1970-11-01), Stauber
patent: 3570390 (1971-03-01), Jordan
patent: 4103603 (1978-08-01), Bergmann et al.
patent: 4353293 (1982-10-01), Illy
patent: 4402257 (1983-09-01), Marotta
patent: 4583449 (1986-04-01), Dangel et al.
patent: 4966070 (1990-10-01), Frisch
patent: 4970948 (1990-11-01), Giannelli

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