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Patent
D669505
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Priority
Nov 23 2011
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Filed
May 01 2012
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Issued
Oct 23 2012
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Expiry
Oct 23 2026
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Assg.orig
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Entity
unknown
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7
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26
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n/a
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What is claimed is the ornamental design for a chisel holder bar, as shown and described.
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FIG. 1 is an upper front left side perspective view of the chisel holder bar.
FIG. 2 is a rear elevation view of the chisel holder bar of FIG. 1.
FIG. 3 is a front elevation view of the chisel holder bar of FIG. 1.
FIG. 4 is a top view of the chisel holder bar of FIG. 1.
FIG. 5 is a bottom view of the chisel holder bar of FIG. 1.
FIG. 6 is a right side elevation view of the chisel holder bar of FIG. 1; and,
FIG. 7 is a left side elevation view of the chisel holder bar of FIG. 1.
Buhr, Karsten, Haehn, Guenter, Barimani, Cyrus, Lehnert, Thomas
| Patent |
Priority |
Assignee |
Title |
| 4915455, |
Nov 09 1988 |
JOY MM DELAWARE, INC |
Miner cutting bit holding apparatus |
| 4998778, |
Jan 04 1989 |
Halbach & Braun Industrieanlagen |
Mining tool including a chisel and a chisel holder |
| 5529384, |
Aug 25 1994 |
KENNAMETAL PC INC |
Bit holder block and cutter bit therefor |
| 5893677, |
Feb 12 1995 |
Wirtgen GmbH |
Roadworking machine |
| 6234579, |
Apr 07 1999 |
KENNAMETAL INC |
Cutting tool holder retention assembly |
| 7300115, |
Nov 26 2004 |
Wirtgen GmbH |
Chisel holder |
| 7401862, |
Jul 14 2003 |
Wirtgen GmbH |
Construction machine |
| 7547075, |
Apr 19 2004 |
Wirtgen GmbH |
Fixing device for a shank chisel |
| 7597402, |
Jun 24 2004 |
Wirtgen GmbH |
Tool holder |
| 7784875, |
Jan 26 2005 |
Wirtgen GmbH |
Chisel holder system |
| 8099847, |
Jul 02 2007 |
Wirtgen GmbH |
Tool |
| 8113592, |
Sep 12 2005 |
WIRTGEN AMERICA, INC |
Automotive construction engine and lifting column for a contruction engine |
| 20030132660, |
|
|
|
| 20060119165, |
|
|
|
| 20070241605, |
|
|
|
| 20080223744, |
|
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| 20090289493, |
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| 137803, |
|
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|
| 242274, |
|
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|
| D567270, |
Nov 04 2007 |
Everpads Co., Ltd. |
Chisel holder |
| D574689, |
Mar 10 2006 |
Wirtgen GmbH |
Chisel holder |
| D575610, |
Mar 10 2006 |
Wirtgen GmbH |
Chisel holder |
| D585259, |
Mar 10 2006 |
Wirtgen GmbH |
Chisel holder |
| D638453, |
Nov 10 2010 |
Wirtgen GmbH |
Bit holder |
| D657648, |
Apr 07 2010 |
BOMAG GmbH |
Chisel holder |
| DE19504495, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a