Water control structure

United States of America Patent

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Sep 9, 2008
Grant Date
Apr 13, 2006
app pub date
Oct 1, 2005
filing date
Oct 6, 2004

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Abstract

The invention relates to improved pneumatically operated spillway gate systems and methods of constructing and operating the same. Methods of installation without the requirement for coffer dams are disclosed. A maintenance service dewatering box and service crane is also disclosed

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Patent Owner(s)

Patent Owner	Address
OBERMEYER HENRY K	303 WEST COUNTY ROAD 74 WELLINGTON CO 80549

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E02B:HYDRAULIC ENGINEERING

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Obermeyer, Henry K	Wellington, CO	48	848

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Water control structure

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United States of America Patent

11240874

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PATENT NO	7422392
APP PUB NO	20060078388A1
SERIAL NO	11240874
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 09, 2008	US,7422392,B2 US7422392B2	GRANTED PATENT AS SECOND PUBLICATION
April 13, 2006	US,20060078388,A1 US20060078388A1	FIRST PUBLISHED PATENT APPLICATION

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11240874

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