Patent
   D971969
Priority
Aug 04 2017
Filed
Mar 04 2019
Issued
Dec 06 2022
Expiry
Dec 06 2037
Assg.orig
Entity
unknown
0
43
n/a
The ornamental design for an oilfield frac pump, as shown and described.

FIG. 1 is a top left perspective view of an oilfield frac pump that embodies the ornamental design;

FIG. 2 is a front elevation view of the oilfield frac pump;

FIG. 3 is a rear elevation view of the oilfield frac pump;

FIG. 4 is a right side elevation view of the oilfield frac pump;

FIG. 5 is a left side elevation view of the oilfield frac pump;

FIG. 6 is a top plan view of the oilfield frac pump; and,

FIG. 7 is a bottom plan view of the oilfield frac pump.

The broken lines show portions of an oilfield frac pump that form no part of the claimed design.

Aune, Roy, Rother, Jeffrey Brian, Hufnagel, Kevin Thomas

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 04 2019LIBERTY OILFIELD SERVICES LLC(assignment on the face of the patent)
Dec 16 2019ROTHER, JEFFREY BRIANUE MANUFACTURING LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0556480943 pdf
Dec 16 2019HUFNAGEL, KEVIN THOMASUE MANUFACTURING LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0556480943 pdf
Apr 16 2020UE MANUFACTURING, LLCLiberty Oilfield Services, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0556630124 pdf
Apr 20 2020AUNE, ROYLIBERTY OILFIELD SERVICES LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0556480739 pdf
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