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Patent
   D666641
Priority
Jul 04 2011
Filed
Dec 14 2011
Issued
Sep 04 2012
Expiry
Sep 04 2026
Inventors
Buhr, Kars…
Assg.orig
Wirtgen Gm…
Assg.curr
Wirtgen Gm…
Entity
unknown
Referenced by
29
References
35
Maint.:
n/a
What is claimed is the ornamental design for a chisel holder, as shown and described.

FIG. 1 is an upper front perspective view of the chisel holder.

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

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

FIG. 4 is a top view of the chisel holder of FIG. 1.

FIG. 5 is a bottom view of the chisel holder of FIG. 1.

FIG. 6 is a left side elevation view of the chisel holder of FIG. 1; and,

FIG. 7 is a right side elevation view of the chisel holder of FIG. 1.
INVENTORS:

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

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10208593, Jul 04 2011 Wirtgen GmbH Chisel holder for a soil treatment machine
9151157, Dec 03 2010 Wirtgen GmbH Chisel holder
9163502, Dec 03 2010 Wirtgen GmbH Chisel holder, and chisel holder system comprising a chisel holder and a base part
9228434, Dec 03 2010 Wirtgen GmbH Chisel holder
9260965, Jul 04 2011 Wirtgen GmbH Chisel holder for a soil treatment machine
9267373, Dec 03 2010 Wirtgen GmbH Chisel holder and lower tool part for a chisel holder
9376911, Dec 03 2010 Wirtgen GmbH Chisel holder, and chisel holder system comprising a chisel holder and a base part
9719348, Dec 03 2010 Wirtgen GmbH Chisel holder
9739145, Jul 04 2011 Wirtgen GmbH Chisel holder for a soil treatment machine
9765620, Dec 03 2010 Wirtgen GmbH Chisel holder
D680560, Jul 31 2012 Caterpillar Paving Products Inc. Deflector for paving apparatus
D681069, Jul 31 2012 CATERPILLAR PAVING PRODUCTS, INC Mounting block for paving apparatus
D690747, Apr 16 2012 BOMAG GmbH Cylinder quick-change tool holder
D692037, Dec 05 2012 Wirtgen GmbH Chisel holder
D692038, Dec 05 2012 Wirtgen GmbH Chisel holder
D692039, Apr 12 2013 Wirtgen GmbH Chisel holder
D692040, Apr 12 2013 Wirtgen GmbH Chisel holder
D693390, Apr 16 2012 BOMAG GmbH Cone quick-change tool holder
D693391, Apr 16 2012 BOMAG GmbH Quick-change tool holder
D707736, Jun 19 2013 Element Six GmbH Chisel holder
D711442, Jul 15 2013 Wirtgen GmbH Chisel holder
D711443, Jul 15 2013 Wirtgen GmbH Chisel holder
D736283, Jun 19 2013 Element Six GmbH Chisel holder
D796929, Feb 22 2016 Wirtgen GmbH Chisel holder
D796930, Feb 22 2016 Wirtgen GmbH Chisel holder
D797536, Feb 22 2016 Wirtgen GmbH Chisel holder
D896289, Jul 10 2018 BOMAG GmbH Quick-change toolholder
D906385, Jan 21 2020 Wirtgen GmbH Chisel holder
D967209, May 17 2019 Wirtgen GmbH Chisel holder
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
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5529384, Aug 25 1994 KENNAMETAL PC INC Bit holder block and cutter bit therefor
5573308, Jul 06 1993 Wirtgen GmbH Cutting element and holder for a coal cutting machine
5683144, Jul 06 1993 Wirtgen GmbH; Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon GmbH & Co. KG Cutting element with a base element and chisel holder
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 05 2011BARIMANI, CYRUSWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273900900 pdf
Dec 05 2011HAEHN, GUENTERWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273900900 pdf
Dec 06 2011BUHR, KARSTENWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273900900 pdf
Dec 06 2011LEHNERT, THOMASWirtgen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273900900 pdf
Dec 14 2011Wirtgen GmbH(assignment on the face of the patent)
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