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:
Sep. 15, 2015
Filed:
Feb. 26, 2010
Applicant:
Herbert Gawarecki, Haltern am See, DE;
Inventor:
Herbert Gawarecki, Haltern am See, DE;
Assignee:
Melitta Europa GmbH & Co. KG, Minden, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31B 1/88 (2006.01); B31B 1/14 (2006.01); B31B 1/60 (2006.01); B31B 1/26 (2006.01); A47J 31/08 (2006.01); B31D 1/00 (2006.01); B31F 1/07 (2006.01); B31F 5/02 (2006.01); A47J 31/06 (2006.01);
U.S. Cl.
CPC ...
A47J 31/08 (2013.01); B31D 1/0006 (2013.01); B31F 1/07 (2013.01); B31F 5/022 (2013.01); A47J 2031/0694 (2013.01); B31F 2201/0728 (2013.01); B31F 2201/0733 (2013.01); B31F 2201/0761 (2013.01);
Abstract
A method and a device for producing filter inserts (), in particular filter inserts () for preparing a coffee or tea filtrate, including the continuous folding (A) of a filter paper sheet () into a double layer (), partially binding (B) the double layer () to a plurality of interconnected filter inserts () using at least one stamped seam () and separating (D) the interconnected filter inserts () from the filter paper sheet (). The filter inserts () are provided with a label () after folding (A).