Chisel
Buhr , et al. January 23, 2
U.S. patent number D808,449 [Application Number D/576,855] was granted by the patent office on 2018-01-23 for chisel. This patent grant is currently assigned to Wirtgen GmbH. The grantee listed for this patent is Wirtgen GmbH. Invention is credited to Cyrus Barimani, Karsten Buhr, Andreas Jost, Thomas Lehnert.
| United States Patent | D808,449 |
| Buhr , et al. | January 23, 2018 |
Chisel
Claims
CLAIM What is claimed is the ornamental design for a chisel, as shown and described.
| Inventors: | Buhr; Karsten (Willroth, DE), Jost; Andreas (Konigswinter, DE), Lehnert; Thomas (Oberraden, DE), Barimani; Cyrus (Konigswinter, DE) | ||||||||||
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| Applicant: |
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| Assignee: | Wirtgen GmbH
(DE) |
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| Appl. No.: | D/576,855 | ||||||||||
| Filed: | September 7, 2016 |
Foreign Application Priority Data
| Mar 11, 2016 [EM] | 003024074 | |||
| Current U.S. Class: | D15/139 |
| Current International Class: | 1507 |
| Field of Search: | ;D15/131,132,138,139,140 ;D8/70-74 ;D14/217,221,224,299 |
References Cited [Referenced By]
U.S. Patent Documents
| 4240669 | December 1980 | Rollins |
| D520035 | May 2006 | Kammerer |
| D558241 | December 2007 | Chiang |
| D558242 | December 2007 | Chiang |
| D570886 | June 2008 | Chiang |
| D572736 | July 2008 | Chiang |
| D585918 | February 2009 | Chiang |
| D627808 | November 2010 | Kammerer |
| D627809 | November 2010 | Kammerer |
| D636797 | April 2011 | Kammerer |
| D637213 | May 2011 | Kammerer |
| D742948 | November 2015 | Kenno |
| D742949 | November 2015 | Kenno |
| D746884 | January 2016 | Heilmeier |
| D750674 | March 2016 | Dunnahoe |
| D772315 | November 2016 | Friederichs |
| 2008/0223744 | September 2008 | Tewes et al. |
| 2011/0148179 | June 2011 | Lehnert et al. |
| 2012/0080930 | April 2012 | Latham |
| 2012/0272552 | November 2012 | Tack |
| 2014/0117741 | May 2014 | Lehnert et al. |
| 2016/0229084 | August 2016 | Lehnert et al. |
| 2016/0230551 | August 2016 | Lehnert et al. |
| 204126648 | Jan 2015 | CN | |||
| 204174516 | Feb 2015 | CN | |||
| 2015043883 | Apr 2015 | WO | |||
| 2015043884 | Apr 2015 | WO | |||
Other References
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Co-pending U.S. Appl. No. 15/023,717, filed Sep. 1, 2014. cited by applicant . Co-pending U.S. Appl. No. 15/023,718, filed Sep. 1, 2014. cited by applicant . Co-pending U.S. Appl. No. 29/587,361, filed Dec. 13, 2016. cited by applicant. |
Primary Examiner: Simmons; Ian
Assistant Examiner: Anwar; Khawaja
Attorney, Agent or Firm: Beavers; Lucian Wayne Patterson Intellectual Property Law, PC
Description
FIG. 1 is a perspective view of the chisel.
FIG. 2 is front elevation view of the chisel of FIG. 1, the rear elevation view being a mirror image thereof.
FIG. 3 is a top view of the chisel of FIG. 1; and,
FIG. 4 is a bottom view of the chisel of FIG. 1.
The dashed lines are shown for environmental purposes only and form no part of the claimed design.
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