Extruder/gear pump assembly

United States of America Patent

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Nov 6, 2007
Grant Date
Oct 6, 2005
app pub date
Mar 28, 2005
filing date
Sep 27, 2002

priority date (Note)
Expired

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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.

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Patent Owner(s)

Patent Owner	Address
KRAUSSMAFFEI BERSTORFF GMBH	30625 HANNOVER

International Classification(s)

B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fischer, Florian W	Ebersberg, DE	2	5
Reinhard, Uphus	Hannover, DE	1	5

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Extruder/gear pump assembly

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United States of America Patent

11090126

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PATENT NO	7290923
APP PUB NO	20050220919A1
SERIAL NO	11090126
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 06, 2007	US,7290923,B2 US7290923B2	GRANTED PATENT AS SECOND PUBLICATION
October 06, 2005	US,20050220919,A1 US20050220919A1	FIRST PUBLISHED PATENT APPLICATION

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11090126

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