The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 06, 2024

Filed:

Mar. 10, 2021
Applicants:

Leandro P. Rizzuto, Sheridan, WY (US);

Joseph J. Laskowski, Derby, CT (US);

Inventors:

Leandro P. Rizzuto, Sheridan, WY (US);

Joseph J. Laskowski, Derby, CT (US);

Assignee:

CONAIR LLC, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J 31/44 (2006.01); A47J 31/46 (2006.01); A47J 31/60 (2006.01);
U.S. Cl.
CPC ...
A47J 31/4489 (2013.01); A47J 31/46 (2013.01); A47J 31/60 (2013.01);
Abstract

The beverage appliance of the present invention includes a venturi having a steam inlet and a milk inlet. The steam inlet and milk inlet each include a solenoid valve configurable between an open state and a closed state. The solenoid valves are electrically coupled to a processor and are controllable through first and second switches. In operation, upon activation of the first switch, the solenoid valves are controlled to their open states to deliver milk and steam to the venturi to produce frothed milk. When a desired amount of frothed milk has been dispensed, the user deactivates the first switch and the processor controls only the milk inlet solenoid valve to its closed state. The steam inlet solenoid valve remains in its open state for a predetermined amount of time such that a burst of steam only is forced through the venturi and distribution lines to purge them of milk.


Find Patent Forward Citations

Loading…