Dipper for a mining shovel

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United States of America Patent

PATENT NO 9809947
SERIAL NO

14726995

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Importance

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Abstract

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A dipper for a mining shovel includes a back wall, a first side wall extending from the back wall, a second side wall extending from the back wall, a front wall disposed opposite the back wall and extending between the first and second side walls, and a dipper door pivotally coupled to a bottom end of the dipper. The dipper door is movable between a latched and an unlatched position relative to the dipper. The dipper door is angled relative to the front wall at an acute angle when the dipper door is in the latched position.

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Patent Owner(s)

Patent OwnerAddress
JOY GLOBAL SURFACE MINING INC4400 W NATIONAL AVENUE MILWAUKEE WI 53214

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Colwell, Joseph J Hubertus, US 28 293
Gross, Matthew L West Allis, US 29 65
Nicoson, Richard Hartford, US 23 113
Voelz, Nicholas West Allis, US 1 4

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