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. 06, 2007
Filed:
Mar. 28, 2005
Applicants:
Florian W. Fischer, Ebersberg, DE;
Uphus Reinhard, Hannover, DE;
Inventors:
Florian W. Fischer, Ebersberg, DE;
Uphus Reinhard, Hannover, DE;
Assignee:
Berstorff GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An extruder/gear pump assembly is provided having an extruder screw connected to the gear pump. The relative speed of the extruder screw and the gear pump are adjustable by the use of a shaft housed in a cavity of the extruder screw.