Reciprocating pump with sealing collar arrangement

United States of America Patent

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Feb 28, 2012
Grant Date
Jun 5, 2008
app pub date
Mar 26, 2007
filing date
Dec 4, 2006

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Abstract

An objective is to provide a reciprocating pump kept from lowering its performances, while restraining the cost from increasing.

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Patent Owner(s)

Patent Owner	Address
MARUYAMA MFG CO INC	4-15 UCHIKANDA 3-CHOME CHIYODA-KU TOKYO 101-0047

International Classification(s)

F16J:PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; S....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nakanishi, Toshiro	Togane, JP	32	1636

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Reciprocating pump with sealing collar arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11728402

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PATENT NO	8123505
APP PUB NO	20080131299A1
SERIAL NO	11728402
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 28, 2012	US,8123505,B2 US8123505B2	GRANTED PATENT AS SECOND PUBLICATION
June 05, 2008	US,20080131299,A1 US20080131299A1	FIRST PUBLISHED PATENT APPLICATION

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11728402

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