Mineral winning pick, holder, and combination

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United States of America Patent

PATENT NO 9915148
SERIAL NO

15009303

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pick for mineral winning includes an elongate shank configured to be positioned into a cavity of a holder. A profile is defined on an outside surface of the shaft which includes a first surface formed into the profile and disposed to receive a leveraging device to enable a first forced translational movement of the shaft relative to the holder, and a second surface formed into the profile and disposed to receive the leveraging device to enable a second forced translational movement of the shaft relative to the holder.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ESCO GROUP LLC2141 NW 25TH AVENUE PORTLAND OR 97210-2578

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheyne, Mark Alexander Gresham, US 2 1
Rickey, Jack Charles Vancouver, US 2 1

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