Spring barrel pumps

United States of America Patent

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Issued Date
Jan 31, 2008
app pub date
Jul 26, 2007
filing date
Jul 26, 2006

priority date (Note)
Abandoned

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Abstract

Spring barrel pump characterized by the fact that the bores (2) in which the pistons (4) move are provided by way of the spring barrel (1) diametrically to its axis (XX).

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Patent Owner(s)

Patent Owner	Address
HYDRO LEDUC	ALLEE RENE LEDUC 54120 AZERAILLES

International Classification(s)

F04B:POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Porel, Louis-Claude	Jeanmenil, FR	22	136

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Spring barrel pumps

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11878688

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APP PUB NO	20080025850A1
SERIAL NO	11878688
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11878688

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