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:
May. 05, 2026
Filed:
May. 12, 2021
Applicant:
De'longhi Appliances S.r.l. Con Unico Socio, Treviso, IT;
Inventors:
Assignee:
DE'LONGHI APPLIANCES S.R.L. CON UNICO SOCIO, Treviso, IT;
Primary Examiner:
Int. Cl.
CPC ...
A47J 31/46 (2006.01); A47J 31/36 (2006.01);
U.S. Cl.
CPC ...
A47J 31/46 (2013.01); A47J 31/3609 (2013.01);
Abstract
A brewing unit for an automatic machine to make coffee beverages includes a brewing chamber closed at the lower part by a first piston and at the upper part, on the opposite side, by a second piston, a first inlet duct for the heated water, and a first outlet duct for the beverage, communicating respectively with an inlet side and with an outlet side of the brewing chamber, and a filtering element disposed in the brewing chamber.