Chisel holder
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Description
The dashed lines are shown for environmental purposes only and form no part of the claimed design.
Claims
What is claimed is the ornamental design for a chisel holder, as shown and described.
Referenced Cited
U.S. Patent Documents
4489986 | December 25, 1984 | Dziak |
6244665 | June 12, 2001 | Bise et al. |
6481803 | November 19, 2002 | Ritchey |
6962395 | November 8, 2005 | Mouthaan |
7300115 | November 27, 2007 | Holl et al. |
D567270 | April 22, 2008 | Chiang |
D574689 | August 12, 2008 | Holl et al. |
D575610 | August 26, 2008 | Holl et al. |
D585259 | January 27, 2009 | Holl et al. |
7537288 | May 26, 2009 | Chiang |
D666641 | September 4, 2012 | Buhr et al. |
D666642 | September 4, 2012 | Buhr et al. |
D666643 | September 4, 2012 | Buhr et al. |
D667854 | September 25, 2012 | Kammerer et al. |
D667856 | September 25, 2012 | Kammerer et al. |
D671578 | November 27, 2012 | Buhr et al. |
20050127742 | June 16, 2005 | Erickson |
20060119165 | June 8, 2006 | Holl et al. |
20090289493 | November 26, 2009 | Holl et al. |
20130052481 | February 28, 2013 | Konyashin et al. |
Patent History
Patent number: D692037
Type: Grant
Filed: Apr 12, 2013
Date of Patent: Oct 22, 2013
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Königswinter), Günter Hähn (Königswinter)
Primary Examiner: Patricia Palasik
Application Number: 29/452,133
Type: Grant
Filed: Apr 12, 2013
Date of Patent: Oct 22, 2013
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Königswinter), Günter Hähn (Königswinter)
Primary Examiner: Patricia Palasik
Application Number: 29/452,133
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
D8/71