U.S. patent number D861,054 [Application Number D/628,344] was granted by the patent office on 2019-09-24 for fingered backup ring.
This patent grant is currently assigned to Downhole Technology, LLC. The grantee listed for this patent is Downhole Technology, LLC. Invention is credited to Luis Miguel Avila, Evan Lloyd Davies.
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United States Patent |
D861,054 |
Avila , et al. |
September 24, 2019 |
Fingered backup ring
Claims
CLAIM The ornamental design for a fingered backup ring, as shown
and described.
Inventors: |
Avila; Luis Miguel (Houston,
TX), Davies; Evan Lloyd (Houston, TX) |
Applicant: |
Name |
City |
State |
Country |
Type |
Downhole Technology, LLC |
Spring |
TX |
US |
|
|
Assignee: |
Downhole Technology, LLC
(Houston, TX)
|
Appl.
No.: |
D/628,344 |
Filed: |
December 4, 2017 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
|
|
29546380 |
Nov 20, 2015 |
|
|
|
|
14948240 |
Nov 20, 2015 |
10036221 |
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Current U.S.
Class: |
D15/199 |
Current International
Class: |
1599 |
Field of
Search: |
;D8/70,71
;D15/138,139,140,141 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Palasik; Patricia A
Attorney, Agent or Firm: Rao DeBoer Osterrieder, PLLC
DeBoer; John M.
Description
FIG. 1 shows an isometric view of a top side of a fingered backup
ring;
FIG. 2 shows a side view of the fingered backup ring of FIG. 1;
FIG. 3 shows a downward looking view of the fingered backup ring of
FIG. 1;
FIG. 4 shows an upward looking view of the fingered backup ring of
FIG. 1; and,
FIG. 5 shows an isometric view of a bottom side of the fingered
backup ring of FIG. 1.
* * * * *