Method for producing longitudinal grooves in cylindrical workpieces

United States of America Patent

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Jun 2, 2009
Grant Date
Dec 20, 2007
app pub date
Jun 20, 2007
filing date
Dec 23, 2004

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Abstract

The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling deformation method preceded by a performing method.

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Patent Owner	Address
MUELLER WEINGARTEN AG	SCHUSSENSTRASSE 11 88250 WEINGARTEN

International Classification(s)

B21B:ROLLING OF METAL

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Manz, Gerhard	Leutkirch, DE	1	2
Pieperhoff, Hans-Joachim	Wiesbaden, DE	3	19
Schlayer, Dietmar	Vogt, DE	3	10

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Method for producing longitudinal grooves in cylindrical workpieces

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United States of America Patent

11765757

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PATENT NO	7540179
APP PUB NO	20070289349A1
SERIAL NO	11765757
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 02, 2009	US,7540179,B2 US7540179B2	GRANTED PATENT AS SECOND PUBLICATION
December 20, 2007	US,20070289349,A1 US20070289349A1	FIRST PUBLISHED PATENT APPLICATION

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11765757

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