Device for preparing froth

Details Device for preparing froth Device for preparing froth

2006-11-17

2010-10-12

Alexander, Reginald L (Department: 3742)

Foods and beverages: apparatus

Beverage

With gas treating means

C099S293000, C141S070000, C141S082000, C261SDIG076, C366S101000

Reexamination Certificate

active

07810426

ABSTRACT:
A device for preparing froth, in particular for preparing milk froth by means of hot steam output by a domestic coffee machine, contains an elongate nozzle body having a rear end and a front end, which can be connected in the region of its rear end to a hot steam source and which has an outlet nozzle in the region of its front end. A casing sleeve having a rear end and a front end surrounds the nozzle body and has an air intake opening in the region of its rear end and an outlet opening in the region of its front end, an intermediate space being formed between the nozzle body and the casing sleeve. An outer sleeve surrounds the casing sleeve at least in the region of the rear end of the casing sleeve.

REFERENCES:
patent: 4735133 (1988-04-01), Paoletti
patent: 5769135 (1998-06-01), Mahlich
patent: 5862740 (1999-01-01), Grossi
patent: 6644177 (2003-11-01), Hsu
patent: 6786138 (2004-09-01), Johnson et al.
patent: 3538041 (1985-10-01), None
patent: 8806220 (1988-11-01), None

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