Patent
   D768471
Priority
May 13 2015
Filed
May 13 2015
Issued
Oct 11 2016
Expiry
Oct 11 2031
Assg.orig
Entity
unknown
26
26
n/a
The ornamental design for a bail extender, as shown.

FIG. 1 is a perspective view of the first embodiment of a bail extender showing my new design;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is a front view of FIG. 1, the rear view being a mirror image;

FIG. 4 is a side view of FIG. 1, the opposing side being a mirror image;

FIG. 5 is a bottom view of FIG. 1; and

FIG. 6 is a top view of FIG. 1.

FIG. 7 is a perspective view of the second embodiment of a bail extender showing my new design;

FIG. 8 is another perspective view of FIG. 7;

FIG. 9 is a front view of FIG. 7, the rear view being a mirror image;

FIG. 10 is a side view of FIG. 7, the opposing side being a mirror image;

FIG. 11 is a bottom view of FIG. 7; and,

FIG. 12 is a top view of FIG. 7.

The claimed bail extender is used to extend the effective length of bails (also called elevator lifts) on a drilling rig.

Marquez, Manuel

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 11 2015MARQUEZ, MANUELALPHADOG OILFIELD TOOLSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356330351 pdf
May 11 2015MARQUEZ, MANUEL, MR Alpha Dog Oilfield ToolsCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM ALPHADOG OILFIELD TOOLS TO ALPHA DOG OILFIELD TOOLS THERE IS A SPACE BETWEEN ALPHA AND DOG PREVIOUSLY RECORDED ON REEL 035633 FRAME 0351 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNEE NAME IS ALPHA DOG OILFIELD TOOLS AS NOTED ON PARAGRAPH 2, LINE 1, OF THE ASSIGNMENT 0369210236 pdf
May 13 2015Alpha Dog Oilfield Tools(assignment on the face of the patent)
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