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:
Dec. 23, 2008
Filed:
Aug. 06, 2005
Heinz Fink, Krefeld, DE;
Ludwig Appelhans, Krefeld, DE;
Heinz Fink, Krefeld, DE;
Ludwig Appelhans, Krefeld, DE;
Oerlikon Textile GmbH & Co. KG, Remscheid, DE;
Abstract
A two-for-one twisting spindle comprising a pneumatically actuated threading device, a spindle bolt () that is rotatable about the vertical rotary shaft () thereof, and an injector () which extends into a thread guiding channel (). The injector () can be temporarily connected to a compressed air source (). The thread () is conveyed through the thread guiding channel () by means of an air flow during the threading process. The compressed air supply unit is provided with an annular chamber () which is mounted upstream of the injector () and is formed by a rigid annular flange () that extends around the spindle bolt () and is joined thereto in a fixed manner.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile