Automatic over-center system

United States of America Patent

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Mar 27, 2012
Grant Date
Jul 8, 2010
app pub date
Jan 5, 2009
filing date
Jan 5, 2009

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Abstract

The present invention is directed to a control circuit for automatically bringing a hydraulically operated work arm into a particular position without having to manually reverse the direction of the hydraulic operating system.

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Patent Owner	Address
BLUE LEAF I P INC	1105 NORTH MARKET STREET SUITE 912 WILMINGTON DE 19801

International Classification(s)

E02F:DREDGING; SOIL-SHIFTING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lech, Richard J	Burlington, US	24	308
Patrangenaru, Vlad P	Schaumburg, US	2	6

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Automatic over-center system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12348484

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PATENT NO	8142132
APP PUB NO	20100172730A1
SERIAL NO	12348484
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 27, 2012	US,8142132,B2 US8142132B2	GRANTED PATENT AS SECOND PUBLICATION
July 08, 2010	US,20100172730,A1 US20100172730A1	FIRST PUBLISHED PATENT APPLICATION

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12348484

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