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:
Jan. 08, 2013
Filed:
Jun. 23, 2011
Josef Schermer, Bergheim-Unterstall, DE;
Edmund Schuller, Ingolstadt, DE;
Josef Schermer, Bergheim-Unterstall, DE;
Edmund Schuller, Ingolstadt, DE;
Rieter Ingolstadt GmbH, Ingolstadt, DE;
Abstract
A thread draw-off nozzle () for an open-end spinning device has a draw-off nozzle funnel () that contains a yarn deflection zone () for deflecting a yarn () produced during the yarn draw-off process. The draw-off nozzle funnel () has a two-part design, an external part () containing a first area () of the yarn deflection zone () and an internal part () containing a second area () of the yarn deflection zone (). Both parts () are made of different materials and/or have different coatings at least in the areas () of the yarn deflection zone () or only one of the two parts () has a coating.