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:
Nov. 03, 2020
Filed:
Dec. 06, 2018
Opening roller for an open-end spinning device, and open-end spinning device with the opening roller
Applicant:
Maschinenfabrik Rieter Ag, Winterthur, CH;
Inventors:
Markus Kuebler, Geislingen, DE;
Constantin Rieger, Gingen, DE;
Assignee:
Maschinenfabrik Rieter AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H 4/32 (2006.01); D01G 9/22 (2006.01);
U.S. Cl.
CPC ...
D01H 4/32 (2013.01); D01G 9/22 (2013.01);
Abstract
An opening roller for an open-end spinning device includes a drive shaft and a roller body connected to the drive shaft. The drive shaft includes a coupling element for connection to a driven shaft of a drive. The coupling element includes a form-locking element. An open-end spinning device is also provided that incorporates the opening roller.