Chisel holder
Latest Wirtgen GmbH Patents:
- Self-propelled ground-processing machine and method for controlling a self-propelled ground-processing machine, as well as method for processing the ground with one or more self-propelled ground-processing machines
- Adjustable string line sensors for slip form paving
- Edge slump control
- Self-propelled earth working machine having a canopy variable in length in the longitudinal direction of the machine
- Constant surface patterns during slip form paving
Description
Claims
What is claimed is the ornamental design for a chisel holder, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 5186575 | February 16, 1993 | Wirtgen |
| 5378050 | January 3, 1995 | Kammerer et al. |
| 5529384 | June 25, 1996 | Ojanen et al. |
| 5573308 | November 12, 1996 | Simons et al. |
| 5683144 | November 4, 1997 | Kammerer et al. |
| 6244665 | June 12, 2001 | Bise et al. |
| 6619756 | September 16, 2003 | Holl et al. |
| 6619757 | September 16, 2003 | Kammerer |
| 6644755 | November 11, 2003 | Kammerer |
| 6764140 | July 20, 2004 | Carson et al. |
| 6866343 | March 15, 2005 | Holl et al. |
| 7086704 | August 8, 2006 | Holl et al. |
| 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. |
| 7461903 | December 9, 2008 | Tewes et al. |
| D585259 | January 27, 2009 | Holl et al. |
| 7475949 | January 13, 2009 | Helsel et al. |
| 7537288 | May 26, 2009 | Chiang |
| 7547075 | June 16, 2009 | Tewes et al. |
| 7597402 | October 6, 2009 | Tewes et al. |
| 7784875 | August 31, 2010 | Holl et al. |
| 7922256 | April 12, 2011 | Kammerer et al. |
| 7922257 | April 12, 2011 | Kammerer |
| D638453 | May 24, 2011 | Buhr et al. |
| 8061783 | November 22, 2011 | Keller et al. |
| D657648 | April 17, 2012 | Wachsmann |
| 20060119165 | June 8, 2006 | Holl et al. |
| 20090085396 | April 2, 2009 | Chiang |
| 20090293249 | December 3, 2009 | Lehnert et al. |
| 20110006588 | January 13, 2011 | Monyak et al. |
| 20110148178 | June 23, 2011 | Lehnert et al. |
| 20110148179 | June 23, 2011 | Lehnert et al. |
| 001848938 | April 2011 | EM |
- U.S. Appl. No. 29/408,551, filed Dec. 14, 2011 to Buhr et al.
- U.S. Appl. No. 29/408,553, filed Dec. 14, 2011 to Buhr et al.
- U.S. Appl. No. 29/408,554, filed Dec. 14, 2011 to Buhr et al.
- U.S. Appl. No. 29/408,555, filed Dec. 14, 2011 to Buhr et al.
- Kennametal Inc. brochure entitled “CB10HD Replacement Toolholders”, 2 pp., 2008.
Patent History
Patent number: D666226
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Aug 28, 2012
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Koenigswinter), Guenter Haehn (Koenigswinter)
Primary Examiner: Patricia Palasik
Attorney: Waddey & Patterson, P.C.
Application Number: 29/408,555
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Aug 28, 2012
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Koenigswinter), Guenter Haehn (Koenigswinter)
Primary Examiner: Patricia Palasik
Attorney: Waddey & Patterson, P.C.
Application Number: 29/408,555
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
D8/71