U.S. patent number D662,952 [Application Number D/400,032] was granted by the patent office on 2012-07-03 for centraliser.
This patent grant is currently assigned to Downhole Products Limited. Invention is credited to Andrew Keith Kirk, Ian Alastair Kirk.
United States Patent |
D662,952 |
Kirk , et al. |
July 3, 2012 |
Centraliser
Claims
CLAIM The ornamental design for centraliser, as shown and
described.
Inventors: |
Kirk; Andrew Keith (Methlick,
GB), Kirk; Ian Alastair (Aberdeen, GB) |
Assignee: |
Downhole Products Limited
(Aberdeen, GB)
|
Appl.
No.: |
D/400,032 |
Filed: |
August 23, 2011 |
Foreign Application Priority Data
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|
|
|
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Feb 24, 2011 [EM] |
|
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001825977 |
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Current U.S.
Class: |
D15/21 |
Current International
Class: |
1503 |
Field of
Search: |
;D15/10,21
;166/384,241.1-241.7,213,173,208,382 ;175/325.5,325.1,325.2,325.3
;138/108,112 ;228/155 ;72/393 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Goodwin; Mark
Attorney, Agent or Firm: Winstead PC
Description
FIG. 1 is a front view of a first embodiment of a centralizer
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 a 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 a centralizer
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 of a pipe is included for the purpose of
illustrating environmental structure only, the broken line showing
of a rectangular feature in FIGS. 9, 10, 19, and 20 represents the
boundary of the enlarged portions of the claim and forms no part of
the claimed design.
* * * * *