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. 19, 2010
Filed:
Dec. 15, 2007
Applicants:
Maria Hölzel, Ditzingen, DE;
Dirk Kyrion, Sternenfels, DE;
Inventors:
Maria Hölzel, Ditzingen, DE;
Dirk Kyrion, Sternenfels, DE;
Assignee:
Coperion GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/62 (2006.01); B29C 47/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
An extruder has a casing with at least one bore. One screw each is arranged in the bore in a rotatably drivable manner and is provided with a screw tip adjoining a nozzle plate. A shearing tool is arranged at the screw tip directly in front of the nozzle plate and is provided with at least one arm, with a shearing gap being formed between said arm and the nozzle plate.
Hölzel, Maria. (2010). Extruder (U.S. Patent No. 7648357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7648357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile