Low-profile impeller bolt

United States of America Patent

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N/A
Issued Date
Feb 15, 2007
app pub date
Aug 7, 2006
filing date
Aug 10, 2005

priority date (Note)
Abandoned

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Abstract

An impeller for a self-primer pump is structured for attachment to the terminal end of a drive shaft by means of a bolt that is configured to provide a low profile such that the eye of the impeller is rendered capable of processing larger solids that are entrained in fluid.

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Patent Owner(s)

Patent Owner	Address
ENVIROTECH PUMPSYSTEMS INC	440 WEST 800 SOUTH SALT LAKE CITY UT 84101

International Classification(s)

F04D:NON-POSITIVE-DISPLACEMENT PUMPS

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Paulin, Greg	Alpine, UT	3	17

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Low-profile impeller bolt

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11500123

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APP PUB NO	20070036660A1
SERIAL NO	11500123
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11500123

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