Oilfield hydration unit
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Description
Dashed lines shown in the drawings illustrate unclaimed features of the ornamental design.
Claims
The ornamental design for an oilfield hydration unit, as shown and described.
Referenced Cited
U.S. Patent Documents
D234794 | April 1975 | Kennicutt et al. |
D236372 | August 1975 | Dunn |
D253535 | November 27, 1979 | Schmidt |
D283226 | April 1, 1986 | Hornhardt |
5231828 | August 3, 1993 | Swearingen |
D381666 | July 29, 1997 | Del Zotto |
5642673 | July 1, 1997 | Lucky, Sr. |
D384082 | September 23, 1997 | Lucky, Sr. |
D450062 | November 6, 2001 | Spiers |
D478096 | August 5, 2003 | Kim |
D600253 | September 15, 2009 | Jacobs |
8899823 | December 2, 2014 | Oldham |
8905138 | December 9, 2014 | Lundstedt |
D737872 | September 1, 2015 | Johansson |
D748150 | January 26, 2016 | Shoemaker |
D751608 | March 15, 2016 | Nishimura |
D756419 | May 17, 2016 | Tateishi |
D760807 | July 5, 2016 | Sutton |
9764497 | September 19, 2017 | Saffioti |
9840897 | December 12, 2017 | Larson |
9863216 | January 9, 2018 | Lundstedt |
9981231 | May 29, 2018 | Oldham |
10024140 | July 17, 2018 | Lundstedt |
20070116546 | May 24, 2007 | Dearing |
20130142006 | June 6, 2013 | Saffioti |
20130150268 | June 13, 2013 | Oldham |
20130290064 | October 31, 2013 | Altamirano |
20130312972 | November 28, 2013 | Lundstedt |
20150083235 | March 26, 2015 | Larson |
20150090437 | April 2, 2015 | Lundstedt |
20150133348 | May 14, 2015 | Oldham |
20160369609 | December 22, 2016 | Morris |
20170328174 | November 16, 2017 | Lundstedt |
20180001513 | January 4, 2018 | Saffioti |
20180214829 | August 2, 2018 | Oldham |
20180223640 | August 9, 2018 | Keihany |
Patent History
Patent number: D884749
Type: Grant
Filed: Mar 15, 2019
Date of Patent: May 19, 2020
Assignee: Liberty Oilfield Services, LLC (Denver, CO)
Inventors: Roy Aune (Denver, CO), Jeffrey Brian Rother (Oklahoma City, OK), Kevin Thomas Hufnagel (Oklahoma City, OK)
Primary Examiner: Mark A Goodwin
Application Number: 29/683,761
Type: Grant
Filed: Mar 15, 2019
Date of Patent: May 19, 2020
Assignee: Liberty Oilfield Services, LLC (Denver, CO)
Inventors: Roy Aune (Denver, CO), Jeffrey Brian Rother (Oklahoma City, OK), Kevin Thomas Hufnagel (Oklahoma City, OK)
Primary Examiner: Mark A Goodwin
Application Number: 29/683,761
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)