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Patent
D931906
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Priority
Aug 04 2017
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Filed
Aug 04 2017
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Issued
Sep 28 2021
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Expiry
Sep 28 2036
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Assg.orig
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Entity
unknown
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1
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43
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n/a
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The ornamental design for an oilfield blending unit, as shown and described.
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FIG. 1 is a top left perspective view of an oilfield blending unit that embodies the ornamental design;
FIG. 2 is a front elevation view of the oilfield blending unit;
FIG. 3 is a rear elevation view of the oilfield blending unit;
FIG. 4 is a left side elevation view of the oilfield blending unit;
FIG. 5 is a right side elevation view of the oilfield blending unit;
FIG. 6 is a top plan view of the oilfield blending unit; and,
FIG. 7 is a bottom plan view of the oilfield blending unit.
The broken lines show portions of an oilfield blending unit which form no part of the claimed design.
Aune, Roy, Rother, Jeffrey Brian, Hufnagel, Kevin Thomas
Patent |
Priority |
Assignee |
Title |
10024140, |
May 23 2012 |
H2O Inferno, LLC |
System to heat water for hydraulic fracturing |
5231828, |
Feb 26 1992 |
ALAMO GROUP, INC |
Wrapping mechanism for round balers |
5642673, |
Apr 08 1996 |
|
Snow and ice melting device |
6193402, |
Mar 06 1998 |
RANGER ENERGY ACQUISITION, INC |
Multiple tub mobile blender |
8899823, |
Dec 09 2011 |
Advanced Stimulation Technology, Inc.; ADVANCED STIMULATION TECHNOLOGY, INC |
Gel hydration unit |
8905138, |
May 23 2012 |
H2O Inferno, LLC |
System to heat water for hydraulic fracturing |
9764497, |
Dec 05 2011 |
STEWART & STEVENSON LLC |
System and method for producing homogenized oilfield gels |
9840897, |
Mar 27 2012 |
|
Hydraulic fracturing system and method |
9863216, |
May 23 2012 |
H2O Inferno, LLC |
System to heat water for hydraulic fracturing |
9981231, |
Dec 09 2011 |
Advanced Stimulation Technology, Inc. |
Gel hydration unit |
20030161212, |
|
|
|
20070116546, |
|
|
|
20130142006, |
|
|
|
20130150268, |
|
|
|
20130290064, |
|
|
|
20130312972, |
|
|
|
20140095114, |
|
|
|
20140095554, |
|
|
|
20150083235, |
|
|
|
20150090437, |
|
|
|
20150133348, |
|
|
|
20160369609, |
|
|
|
20170328174, |
|
|
|
20180001513, |
|
|
|
20180214829, |
|
|
|
20180223640, |
|
|
|
20190218899, |
|
|
|
20200108364, |
|
|
|
234794, |
|
|
|
236372, |
|
|
|
D253535, |
Jan 19 1977 |
Chicago Pneumatic Tool Co. |
Mobile rotary drill rig |
D283226, |
Sep 09 1982 |
Alf Hannaford & Co. Pty. Ltd. |
Combination grain grader |
D381666, |
Dec 18 1995 |
|
Portable reduction grinder |
D384082, |
Dec 01 1995 |
|
Snow and ice removal device |
D450062, |
Jan 04 2000 |
Marathon Equipment Company |
Baler |
D478096, |
Nov 29 2001 |
Keubyuck Engineering Co., Ltd. |
Liquid hardener agitator |
D600253, |
Oct 29 2008 |
BLUE LEAF I P INC |
Small square baler |
D737872, |
Sep 20 2013 |
Sandvik Intellectual Property AB |
Crusher tank |
D748150, |
Jul 09 2014 |
SHOEMAKER WELLSITE OUTFITTERS & SUPPLY LLC |
Horizontal completion tree |
D751608, |
Jan 24 2014 |
Satake Corporation |
Grain washing machine |
D756419, |
May 09 2014 |
Satake Corporation |
Belt type optical sorter |
D760807, |
Feb 02 2015 |
WESTERN MATERIALS AND DESIGN, LLC |
Concrete mixing device |
D884749, |
Aug 04 2017 |
Liberty Oilfield Services, LLC |
Oilfield hydration unit |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 04 2017 | | LIBERTY OILFIELD SERVICES LLC | (assignment on the face of the patent) | | / |
Dec 16 2019 | ROTHER, JEFFREY BRIAN | UE MANUFACTURING, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052452 | /0171 |
pdf |
Dec 16 2019 | HUFNAGEL, KEVIN THOMAS | UE MANUFACTURING, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052452 | /0244 |
pdf |
Apr 16 2020 | UE MANUFACTURING, LLC | Liberty Oilfield Services, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052455 | /0279 |
pdf |
Apr 20 2020 | AUNE, ROY | Liberty Oilfield Services, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052452 | /0086 |
pdf |
Feb 09 2021 | LIBERTY OILFIELD SERVICES LLC | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 057883 | /0421 |
pdf |
Jun 23 2023 | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | LIBERTY OILFIELD SERVICES LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 064058 | /0405 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a