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. 30, 2004
Filed:
Oct. 08, 2002
Pietro Piazza, Palm Coast, FL (US);
Other;
Abstract
A device for hot beverages, such as coffee, tea, herbal tea, comprises a lower container for receiving water, an upper container for receiving brewed beverages, and a grounds holder assembly with an injector differential system, into which coffee ground, tea leaves and herbs are placed. The grounds are subjected to high temperature water and steam, to extract essences and produce a beverage, such as espresso coffee, tea, chamomile and others. The injector differential system has an injector nozzle an injector floating piston in the lower portion of the hollow stem. Pressurized hot water and steam from the lower container flow through the injector nozzle, lifting injector floating piston, at predermined high temperature and pressure, through the holes of lower perforated plate, and then into the grounds for brewing process. The water and stem extract of the grounds pass through inverted funnel and it is collected into the upper cylindrical container.