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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
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Aug 04 2017 |
LIBERTY ENERGY 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 |
Nov 01 2024 | LIBERTY OILFIELD SERVICES LLC | LIBERTY ENERGY SERVICES LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 069881 | /0664 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a