Patent
   D699267
Priority
Dec 21 2012
Filed
Dec 21 2012
Issued
Feb 11 2014
Expiry
Feb 11 2028
Assg.orig
Entity
unknown
14
15
n/a
The ornamental design for a downhole tractor wheel, as shown and described.

FIG. 1 is a perspective view of a pair of downhole tractor wheels of the present invention;

FIG. 2 is an enlarged front perspective view of a downhole tractor wheel of the present invention;

FIG. 3 is a left side elevation view of the downhole tractor wheel of FIG. 2, the right side elevation being a mirror image thereof:

FIG. 4 is a rear elevation view of the downhole tractor wheel of FIG. 2;

FIG. 5. Is a top plan view of the downhole tractor wheel of FIG. 2; and,

FIG. 6. Is a bottom plan view of the downhole tractor wheel of FIG. 2.

The broken lines showing a downhole tractor in FIG. 1 are directed to environment and are for illustrative purposes only and form no part of the claimed design. The broken lines shown in FIG. 1 of an extra downhole tractor wheel, and the broken lines shown in FIGS. 2, 4, and 5 are for illustrative purposes only and form no part of the claimed design.

Nelson, Keith R.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 2012Schlumberger Technology Corporation(assignment on the face of the patent)
Jul 29 2013NELSON, KEITH R Schlumberger Technology CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0314410295 pdf
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