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:
Jul. 31, 2018
Filed:
Dec. 28, 2015
Uwe Messerschmid, Albershausen, DE;
Holger Aubele, Boehnenkirch, DE;
Werner Stahlecker, Goeppingen, DE;
Uwe Messerschmid, Albershausen, DE;
Holger Aubele, Boehnenkirch, DE;
Werner Stahlecker, Goeppingen, DE;
MICHAEL HOERAUF MASCHINENFABRIK GMBH U. CO. KG, Donzdorf, DE;
Abstract
A method for fabricating a funnel, a tool for carrying out the method, and a funnel of flat material, more particularly of plastic-coated paper. A receptacle for a pulverulent and/or liquid medium includes a funnel disposed in a pouring or discharging region. A blank of flat material is shaped to a funnel-shaped sleeve having an outlet opening, an inlet opening, and an opening angle, and the funnel-shaped sleeve is swaged in at least one subregion to effect enlargement of the opening angle.