High pressure telescoping gear pumps and motors

United States of America Patent

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Mar 30, 2010
Grant Date
Apr 30, 2009
app pub date
Oct 11, 2006
filing date
Apr 8, 2005

priority date (Note)
Expired

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Abstract

Rotary seals in a telescoping gear pump/motor a feature that allows the seal to shift radially relative to other components while maintaining the seal integrity and without compromising the function of the bearings or the bushings needed to bear the load.

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Patent Owner	Address
LIMO-REID INC	420 CAREY STREET DEERFIELD MI 49238

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
O'Brien,, II James A	La Salle, US	10	33

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High pressure telescoping gear pumps and motors

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United States of America Patent

11548465

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PATENT NO	7686601
APP PUB NO	20090110584A1
SERIAL NO	11548465
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 30, 2010	US,7686601,B2 US7686601B2	GRANTED PATENT AS SECOND PUBLICATION
April 30, 2009	US,20090110584,A1 US20090110584A1	FIRST PUBLISHED PATENT APPLICATION

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11548465

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