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:
Aug. 21, 2012
Filed:
Dec. 02, 2008
Applicant:
Michael Hassebrauck, Petershagen, DE;
Inventor:
Michael Hassebrauck, Petershagen, DE;
Assignee:
Melitta Haushaltsprodukte GmbH & Co. KG, Minden, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/18 (2006.01); A47J 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter paper insert for a brewed beverage includes a filter paper shaped to form a cone-shaped filter having a side wall, a closed bottom and an upper filling opening. The side wall has three parallel, circumferential zones of increasing permeability in a direction from the closed bottom to the upper filling opening.