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:
Mar. 31, 2015
Filed:
Jul. 10, 2012
Daniel Fischer, Romanshorn, CH;
Christian Brendle, Erlen, CH;
Daniel Fischer, Romanshorn, CH;
Christian Brendle, Erlen, CH;
Eugster/Frismag AG, Amriswil, CH;
Abstract
A brewing unit () of an espresso coffee machine including a brewing chamber () and at least one spring-loaded pressure valve () which is flow-technically arranged between the brewing chamber () and a coffee beverage outlet and which opens when the brewing chamber pressure exceeds a structurally predetermined value. In order to produce by means of the coffee machine one kind of coffee beverage selected from at least two kinds of coffee beverages, an atmospheric coffee beverage bypass channel () flow-wisely disposed in parallel relative to the pressure valve () between the brewing chamber () and the coffee beverage outlet () may be locked depending on the kind of coffee beverage selected.