Patent
   D669505
Priority
Nov 23 2011
Filed
May 01 2012
Issued
Oct 23 2012
Expiry
Oct 23 2026
Assg.orig
Entity
unknown
7
26
n/a
What is claimed is the ornamental design for a chisel holder bar, as shown and described.

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
10378187, Mar 07 2014 Vermeer Manufacturing Company Replaceable mounting apparatus for reducing elements
D746340, Apr 11 2014 Vermeer Manufacturing Company Mounting block for reducing elements
D746878, Apr 11 2014 Vermeer Manufacturing Company Mounting block for reducing elements
D781352, Dec 04 2014 Wearing edge attachment segment
D796929, Feb 22 2016 Wirtgen GmbH Chisel holder
D796930, Feb 22 2016 Wirtgen GmbH Chisel holder
D797536, Feb 22 2016 Wirtgen GmbH Chisel holder
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,
20090289493,
137803,
242274,
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,
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 14 2012BUHR, KARSTENWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520839 pdf
Mar 14 2012LEHNERT, THOMASWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520839 pdf
Mar 14 2012BARIMANI, CYRUSWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520839 pdf
Mar 14 2012HAEHN, GUENTERWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520839 pdf
May 01 2012Wirtgen GmbH(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule