Low profile pump with first and second rotor arrangement

United States of America Patent

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May 29, 2012
Grant Date
Mar 1, 2007
app pub date
Aug 21, 2006
filing date
Aug 24, 2005

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Abstract

Pumps with low profile disk-type motors can incorporate an impeller into one or both rotors. Alternately, a separate impeller can be attached to a rotor. The pumps can be contained in housings without seals as the rotors need not be mechanically attached.

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Patent Owner(s)

Patent Owner	Address
METROPOLITAN INDUSTRIES INC	37 FORESTWOOD DR ROMEOVILLE IL 60446

International Classification(s)

F04D:NON-POSITIVE-DISPLACEMENT PUMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kochan,, Jr John R	Naperville, US	19	249

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Low profile pump with first and second rotor arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11465858

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PATENT NO	8186975
APP PUB NO	20070048158A1
SERIAL NO	11465858
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 29, 2012	US,8186975,B2 US8186975B2	GRANTED PATENT AS SECOND PUBLICATION
March 01, 2007	US,20070048158,A1 US20070048158A1	FIRST PUBLISHED PATENT APPLICATION

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11465858

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