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.:

US 8528464 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2013

Filed:

Mar. 12, 2009
Applicant:

André Lüssi, Jegenstorf, CH;

Inventor:

André Lüssi, Jegenstorf, CH;

Assignee:

Schaerer AG, Zuchwill, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A brewing facility for a coffee machine comprises a brewing cylinder () and an upper plunger () and a lower plunger () by means of which a brewing chamber is formed. The brewing cylinder () and the plungers (and) are held in a frame () such that they can be shifted, and can be driven by means of a driving facility. For adding the coffee powder, a coffee powder feed facility is provided which in turn is provided with a swivel-type funnel (), which can be moved against a spring force from a filling position into a swiveled-away position, and vice versa. The swivel-type funnel () can be swiveled further from the swiveled-away position to a fully swiveled-out position and, in said fully swiveled-out position, can be locked by locking means () and unlocked by unlocking means (). In this way, the swivel-type funnel () can be held in the fully swiveled-out position during the cleaning of, in particular, the upper plunger ().


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