Patent
   D677285
Priority
Nov 23 2011
Filed
May 01 2012
Issued
Mar 05 2013
Expiry
Mar 05 2027

TERM.DISCL.
Assg.orig
Entity
unknown
3
26
n/a
What is claimed is the ornamental design for a chisel holder bar, as shown and described.

FIG. 1 is an upper rear right side perspective view of the chisel holder bar.

FIG. 2 is a front elevation view of the chisel holder bar of FIG. 1.

FIG. 3 is a rear elevation view of the chisel holder bar of FIG. 1.

FIG. 4 is a right side elevation view of the chisel holder bar of FIG. 1.

FIG. 5 is a left side elevation view of the chisel holder bar of FIG. 1.

FIG. 6 is a top view of the chisel holder bar of FIG. 1; and,

FIG. 7 is a bottom view of the chisel holder bar of FIG. 1.

Buhr, Karsten, Haehn, Guenter, Barimani, Cyrus, Lehnert, Thomas

Patent Priority Assignee Title
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
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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
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7784875, Jan 26 2005 Wirtgen GmbH Chisel holder system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 14 2012BUHR, KARSTENWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520853 pdf
Mar 14 2012LEHNERT, THOMASWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520853 pdf
Mar 14 2012BARIMANI, CYRUSWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520853 pdf
Mar 14 2012HAEHN, GUENTERWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282520853 pdf
May 01 2012Wirtgen GmbH(assignment on the face of the patent)
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