CONTINUOUS MINER CENTER DRUM WITH OFFSET SPLIT SURFACES

United States of America Patent

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app pub date
Jan 13, 2014
filing date
Aug 17, 2009

priority date (Note)
Abandoned

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Abstract

A pair of semi-cylindrical segments adapted to be connected to form a center drum of a cutter head of a mining machine. The split line between the semi-cylindrical segments is not continuous, but lies on more than one plane.

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Patent Owner(s)

Patent Owner	Address
JOY MM DELAWARE INC	2751 CENTERVILLE ROAD SUITE 342 WILMINGTON DE 19808

International Classification(s)

E21C:MINING OR QUARRYING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
O'Neill, Michael L	Lucinda, US	36	729

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CONTINUOUS MINER CENTER DRUM WITH OFFSET SPLIT SURFACES

Number of patents in Portfolio can not be more than 2000

United States of America Patent

14153832

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14153832

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