Patent
   D732086
Priority
Nov 13 2012
Filed
May 10 2013
Issued
Jun 16 2015
Expiry
Jun 16 2029
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a wireline roller device, as shown and described.

FIG. 1 is a first perspective view of a wireline roller device showing a top end disposed opposite a bottom end in accordance with the design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a first side elevational view thereof;

FIG. 6 is a second side elevational view thereof disposed approximately 90 degrees from the first side; and,

FIG. 7 is a third side elevational view thereof disposed approximately 90 degrees from the first side and 180 degrees form the second side.

FIGS. 5-7 together illustrate the entire circumferential surface of the wireline roller device in accordance with the design.

Wood, Carl Richard, O'Brien, Harry Richard Stanley

Patent Priority Assignee Title
D910722, Sep 10 2018 COBALT EXTREME PTY LTD Rod coupler
D954754, Feb 28 2020 COBALT EXTREME PTY LTD Rod coupler
Patent Priority Assignee Title
5487434, Nov 12 1993 Hilti Aktiengesellschaft Rock drill with conveying groove
D547775, Feb 23 2005 Inan Makine San. Ve Tic. A.S. Hydraulic rock breaker
D557290, Oct 06 2006 Dry compaction bit for earth boring
D663750, Oct 28 2011 TERCEL OILFIELD PRODUCTS USA L L C Casing centralizer
D664567, Oct 06 2010 Boart Longyear Company Core barrel latch body
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 10 2013NATIONAL OILWELL VARCO UK LIMITED(assignment on the face of the patent)
May 28 2013WOOD, CARL RICHARDNATIONAL OILWELL VARCO UK LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307250965 pdf
May 29 2013O BRIEN, HARRY RICHARD STANLEYNATIONAL OILWELL VARCO UK LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307250965 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule