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.:

US 7017732 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2006

Filed:

Dec. 05, 2002
Applicant:

Reinhard Uphus, Hannover, DE;

Inventor:

Reinhard Uphus, Hannover, DE;

Assignee:

Berstorff GmbH, Hannover, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns a multiple-extruder configuration in which two co-rotating twin-screw extruders and a counter-rotating twin screw extruder are connected to each other with respect to the flow of material.


Find Patent Forward Citations

Uphus, Reinhard. (2006). Multiple extruder configuration (U.S. Patent No. 7017732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7017732

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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