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:
Oct. 18, 2022
Filed:
Sep. 26, 2017
Applicant:
De'longhi Appliances S.r.l., Treviso, IT;
Inventors:
Assignee:
De'Longhi Appliances S.R.L., Treviso, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J 31/36 (2006.01);
U.S. Cl.
CPC ...
A47J 31/3614 (2013.01);
Abstract
The coffee machine () comprises a brewing cylinder (), a movement system of the brewing cylinder () comprising a nut screw () engaged with a motorised screw (), and elastic means () compensating the mechanical backlash between the threads of the screw () and of the nut screw ().