Patent
   D671960
Priority
Feb 24 2011
Filed
May 29 2012
Issued
Dec 04 2012
Expiry
Dec 04 2026
Assg.orig
Entity
unknown
22
42
n/a
The ornamental design for a centraliser, as shown and described.

FIG. 1 is a front view of a first embodiment of a centraliser showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is bottom perspective view thereof;

FIG. 8 is a top perspective view thereof;

FIG. 9 is an enlarged partial top perspective view thereof;

FIG. 10 is an enlarged partial bottom perspective view thereof;

FIG. 11 is a front view of a second embodiment of the centraliser showing our new design;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a bottom perspective view thereof;

FIG. 18 is a top perspective view thereof;

FIG. 19 is an enlarged partial top perspective view thereof; and,

FIG. 20 is an enlarged partial bottom perspective view thereof.

The broken line showing a pipe is included for the purpose of illustrating environmental structure only and the broken line showing a rectangular feature in FIGS. 9, 10, 19, and 20 represents a boundary of the enlarged portions of the claim and forms no part of the claimed design.

Kirk, Ian Alastair, Kirk, Andrew Keith

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 08 2011KIRK, ANDREW KEITHDownhole Products LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0284330701 pdf
Sep 08 2011KIRK, IAN ALASTAIRDownhole Products LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0284330701 pdf
May 29 2012Downhole Products Limited(assignment on the face of the patent)
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