Skewed roller on an excavator

United States of America Patent

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May 31, 2011
Grant Date
May 6, 2010
app pub date
Jan 22, 2009
filing date
May 14, 2007

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Abstract

In one aspect of the invention, a trenching machine has at least one roller assembly comprising a body rotationally supported by an axle exteriorly mounted to a trenching chain or wheel. At least a portion of the body comprises a substantially conical shape.

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Patent Owner	Address
NOVATEK IP LLC	2185 TRACY HALL PARKWAY PROVO UT 84606

International Classification(s)

E02F:DREDGING; SOIL-SHIFTING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cannon, Neil	Provo, US	41	845
Hall, David R	Provo, US	1292	20766

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Skewed roller on an excavator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12357570

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PATENT NO	7950170
APP PUB NO	20100107455A1
SERIAL NO	12357570
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 31, 2011	US,7950170,B2 US7950170B2	GRANTED PATENT AS SECOND PUBLICATION
May 06, 2010	US,20100107455,A1 US20100107455A1	FIRST PUBLISHED PATENT APPLICATION

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12357570

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