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:
May. 03, 2005
Filed:
Jul. 16, 2003
Applicants:
Thomas Weide, Mönchengladbach, DE;
Bert Schlömer, Heinsberg, DE;
Inventors:
Thomas Weide, Mönchengladbach, DE;
Bert Schlömer, Heinsberg, DE;
Assignee:
W. Schlafhorst AG & Co., Monchengladbach, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01H004/08 ;
U.S. Cl.
CPC ...
Abstract
A yarn withdrawal nozzle for an open-end rotor spinning arrangement, having an inlet funnel and a coaxially arranged structure in the inlet funnel, as well as notches arranged in a spaced-apart manner that are positioned in the traveling direction of a yarn downstream of the coaxially arranged structure. The coaxially arranged structure is comprised of circularly-shaped beads or grooves of different diameters.