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.
Patent No.:
Date of Patent:
Nov. 10, 2026
Filed:
May. 07, 2021
De' Longhi Appliances S.r.l., Treviso, IT;
Antonio Panciera, Treviso, IT;
Simone Rosetta, Treviso, IT;
DE' LONGHI APPLIANCES S.r.l., Treviso, IT;
Abstract
A coffee machine comprises a water tank, steam boiler, a water pump, an external coffee dispenser, an external steam dispenser with a steam flow opening, a milk container having an emulsifying device having a mixing chamber to mix milk/steam/air, a milk aspirating channel with an inlet into the mixing chamber, an air aspirating channel having a valve and an inlet into the mixing chamber, the mixing chamber having a connection with the external steam dispenser and an outlet of the milk emulsion aligned to the steam dispensing opening and connected to an external dispenser of the milk emulsion. The outlet opening is larger than the steam dispensing opening. The milk aspirating channel has a passage area sufficiently large to provide milk aspiration by Venturi effect to the dispensing of a milk emulsion, at a temperature no more than 25° C. higher than the temperature of the milk in the milk container.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile