Patent
   D774117
Priority
May 12 2015
Filed
May 12 2015
Issued
Dec 13 2016
Expiry
Dec 13 2030
Assg.orig
Entity
unknown
5
21
n/a
The ornamental design for a drive shaft assembly for a mud motor, as shown and described.

FIG. 1 shows an exploded view of a drive shaft assembly for a mud motor showing our new design.

FIG. 2 shows a perspective view of an assembled drive shaft assembly for a mud motor showing our new design;

FIG. 3 shows a side view thereof;

FIG. 4 shows a top view thereof; and

FIG. 5 shows a bottom view thereof.

FIG. 6 shows a drive shaft removed for clarity of disclosure as part of a drive shaft assembly for a mud motor showing our new design;

FIG. 7 shows a perspective view thereof;

FIG. 8 shows a side view thereof;

FIG. 9 shows a top view thereof; and

FIG. 10 shows a bottom view thereof.

FIG. 11 shows an adapter removed for clarity of disclosure as part of a drive shaft assembly for a mud motor showing our new design;

FIG. 12 shows a top perspective view thereof;

FIG. 13 shows a side view thereof;

FIG. 14 shows a top view thereof; and

FIG. 15 shows a bottom view thereof.

FIG. 16 shows an adapter cap removed for clarity of disclosure as part of a drive shaft assembly for a mud motor showing our new design;

FIG. 17 shows a top perspective view thereof;

FIG. 18 shows a bottom perspective view thereof;

FIG. 19 shows a side view thereof;

FIG. 20 shows a top view thereof; and,

FIG. 21 shows a bottom view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter.

Wingerter, Jack, Wingerter, Rodney

Patent Priority Assignee Title
D841059, Nov 11 2016 Whirlpool Corporation Door bin
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D957483, Jan 19 2021 Forged roller assembly
ER8556,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 2015Ironside, LLC(assignment on the face of the patent)
May 12 2015WINGERTER, JACK RAYMONDIronside, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356320378 pdf
May 12 2015WINGERTER, RODNEY MICHAELIronside, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356320378 pdf
May 01 2023LUBCHEM, INC PMAX ENERGY SERVICES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0643840247 pdf
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