FIG. 1 is a perspective view of a pick holder.
FIG. 2 is a left side view of the pick holder shown in FIG. 1.
FIG. 3 is a right side view of the pick holder shown in FIG. 1.
FIG. 4 is a front view of the pick holder shown in FIG. 1.
FIG. 5 is a back view of the pick holder shown in FIG. 1.
FIG. 6 is a top view of the pick holder shown in FIG. 1.
FIG. 7 is a bottom view of the pick holder shown in FIG. 1.
FIG. 8 is a perspective view of a portion of the pick holder shown in FIG. 1 in a position of use to hold a pick.
FIG. 9 is a perspective view of a pick holder according to a second embodiment.
FIG. 10 is a left side view of the pick holder shown in FIG. 9.
FIG. 11 is a right side view of the pick holder shown in FIG. 9.
FIG. 12 is a front view of the pick holder shown in FIG. 9.
FIG. 13 is a back view of the pick holder shown in FIG. 9.
FIG. 14 is a top view of the pick holder shown in FIG. 9; and,
FIG. 15 is a bottom view of the pick holder shown in FIG. 9.
The elements shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design.
Patent |
Priority |
Assignee |
Title |
2965365, |
|
|
|
3614164, |
|
|
|
3913979, |
|
|
|
4094611, |
Jan 28 1977 |
Austin Hoy and Company, Ltd. |
Securing means for machine parts |
4163581, |
May 04 1977 |
The Cincinnati Mine Machinery Co. |
Retaining means for the connecting pin which joins a bit holder to a base member |
4274677, |
Jul 23 1976 |
Pars Engineering Company Limited |
Mineral cutter pick arrangement |
4275929, |
Aug 25 1978 |
The Cincinnati Mine Machinery Company |
Means for removably affixing a cutter bit mounting lug to a base member on the driven element of a mining machine or the like |
4415208, |
Jul 31 1981 |
LONG AIRDOX COMPANY |
Cutter bit assembly |
4557525, |
Mar 16 1982 |
DBT Deutsche Bergbau-Technik GmbH |
Cutter bit assembly |
4607891, |
May 31 1985 |
JOY MM DELAWARE, INC |
Rotary retainer for mining bits |
4650254, |
Dec 14 1983 |
JOY TECHNOLOGIES INC ; Joy Manufacturing Company; CITIBANK, N A |
Bit holder |
4733828, |
Jan 20 1983 |
MMD Design & Consultancy Limited |
Mineral breaker |
4744605, |
Aug 02 1985 |
|
Bit and bit holder for mining machines |
4763845, |
Mar 15 1986 |
O&K Orenstein & Koppel Aktiengesellschaft |
Mobile crusher system |
4828327, |
Mar 19 1987 |
JOY MM DELAWARE, INC |
Bit holder for miner |
4913125, |
Jul 20 1987 |
Sandvik Intellectual Property Aktiebolag |
Cutter picks |
4919566, |
Aug 13 1984 |
Caron Compactor Co. |
Fill and compaction roller using readily replaceable cleat assemblies |
4944560, |
Jun 15 1989 |
JOY MM DELAWARE, INC |
Miner cutting bit holding apparatus |
5011229, |
Nov 09 1988 |
JOY MM DELAWARE, INC |
Miner cutting bit holding apparatus |
5441206, |
Jul 14 1993 |
WESTFALIA & BRAUN ZERKLEINERUNGSTECHNIK GMBH & CO |
Mobile machine for processing raw mineral ores in-situ |
5769505, |
Aug 02 1995 |
KENNAMETAL INC |
Cutting tool holder retention system |
6764140, |
Apr 01 2002 |
Kennametal Inc. |
Drum mounting plate for cutting tool holder block |
7073870, |
Dec 29 2003 |
Caterpillar Inc |
Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit |
7694443, |
Jul 11 2003 |
COMBI WEAR PARTS AB; VOSTA LMB B V |
Tooth system |
8020800, |
Sep 12 2006 |
MMD DESIGN & CONSULTANCY LTD |
Mobile rigs |
8506019, |
May 15 2008 |
Sandvik Intellectual Property AB |
Block and sleeve with rotation-inhibiting feature |
20010022465, |
|
|
|
20040251360, |
|
|
|
20090273225, |
|
|
|
20100194176, |
|
|
|
20120068527, |
|
|
|
20120132740, |
|
|
|
D560232, |
May 30 2005 |
Italricambi SpA |
Tooth assembly for buckets |
D576183, |
May 30 2005 |
Italricambi SpA |
Tooth assembly for buckets |
D602505, |
Dec 13 2007 |
Hensley Industries, Inc.; HENSLEY INDUSTRIES, INC |
Ground engaging wear member |
D682900, |
Jan 11 2013 |
Minnovation Limited |
Mineral cutter pick |
GB1048967, |
|
|
|
GB1266137, |
|
|
|
WO2004018106, |
|
|
|
WO9954049, |
|
|
|
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 23 2011 | CASCIO, RUSSELL | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027678 | /0425 |
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Nov 23 2011 | PUSHECK, BERNARD | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027678 | /0425 |
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Nov 23 2011 | ZUNKER, JUSTIN | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027678 | /0425 |
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Nov 30 2011 | | Harnischfeger Technologies, Inc. | (assignment on the face of the patent) | | / |
Nov 30 2011 | OSUSKI, ADAM | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027678 | /0425 |
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Apr 30 2018 | Harnischfeger Technologies, Inc | Joy Global Surface Mining Inc | MERGER SEE DOCUMENT FOR DETAILS | 046733 | /0001 |
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