Fluid drilling head
Description
Claims
The ornamental design for a fluid drilling head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 2328298 | August 1943 | Santhoff |
| 3314490 | April 1967 | Hildebrandt |
| 3322218 | May 1967 | Hildebrandt |
| 3324957 | June 1967 | Goodwin |
| 3713587 | January 1973 | Carson |
| 3751077 | August 1973 | Hiszpanski |
| 3762648 | October 1973 | Deines et al. |
| 4119160 | October 10, 1978 | Summers et al. |
| 4223919 | September 23, 1980 | Kurachi |
| 4286676 | September 1, 1981 | Nguyen et al. |
| 4334585 | June 15, 1982 | Upton |
| 4368786 | January 18, 1983 | Cousins |
| 4460053 | July 17, 1984 | Jurgens |
| 4540056 | September 10, 1985 | O'Hanlon |
| 4848486 | July 18, 1989 | Bodine |
| 4957173 | September 18, 1990 | Kinnan |
| D320063 | September 17, 1991 | Kobayashi |
| 5048871 | September 17, 1991 | Pfeiffer et al. |
| 5102170 | April 7, 1992 | Inoue |
| 5111891 | May 12, 1992 | Kinnan |
| 5549431 | August 27, 1996 | Royle |
| D390631 | February 10, 1998 | Evans |
| 5746374 | May 5, 1998 | Simonetti et al. |
| 5816622 | October 6, 1998 | Carter |
| 6263984 | July 24, 2001 | Buckman, Sr. |
| 6405795 | June 18, 2002 | Holbert et al. |
| 6470978 | October 29, 2002 | Trueman |
| 6575429 | June 10, 2003 | Paine |
| D490669 | June 1, 2004 | Komar |
| 7083011 | August 1, 2006 | Meyer |
| 7357182 | April 15, 2008 | Hunt et al. |
| 8191650 | June 5, 2012 | Domingue |
| 8827009 | September 9, 2014 | Rankin, III |
| 9133968 | September 15, 2015 | Elrick et al. |
| 9145738 | September 29, 2015 | Mazarac |
| D747440 | January 12, 2016 | Naslund |
| D769686 | October 25, 2016 | Meyer |
| D805164 | December 12, 2017 | Norman |
| D815256 | April 10, 2018 | Norman |
| D832984 | November 6, 2018 | Khubani |
| D833585 | November 13, 2018 | Khubani |
| D833695 | November 13, 2018 | Tash |
| D833857 | November 20, 2018 | Giemza |
| D834712 | November 27, 2018 | Gulliver |
| D835692 | December 11, 2018 | Susin |
| D836755 | December 25, 2018 | Dale |
| 20060278393 | December 14, 2006 | Hunt |
| 20090266559 | October 29, 2009 | Horvath et al. |
| 20100013212 | January 21, 2010 | Cheng |
| 20100102139 | April 29, 2010 | Hursen |
| 20110110726 | May 12, 2011 | Plahert |
| 20130048762 | February 28, 2013 | Ulemek |
| 20180148980 | May 31, 2018 | Nkwocha |
| 2467003 | May 2003 | CA |
| 2827989 | August 2012 | CA |
| 2005105828 | August 2006 | RU |
| 2297512 | April 2007 | RU |
| 2009047507 | April 2009 | WO |
Patent History
Patent number: D863383
Type: Grant
Filed: Apr 17, 2018
Date of Patent: Oct 15, 2019
Assignee: DIRT DUCK, LLC (Tucson, AZ)
Inventor: Rodney A. Wills (Tucson, AZ)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/644,425
Type: Grant
Filed: Apr 17, 2018
Date of Patent: Oct 15, 2019
Assignee: DIRT DUCK, LLC (Tucson, AZ)
Inventor: Rodney A. Wills (Tucson, AZ)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/644,425
Classifications