Fingered backup ring

- Downhole Technology, LLC
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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.

Claims

The ornamental design for a fingered backup ring, as shown and described.

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Patent History
Patent number: D861054
Type: Grant
Filed: Dec 4, 2017
Date of Patent: Sep 24, 2019
Assignee: Downhole Technology, LLC (Houston, TX)
Inventors: Luis Miguel Avila (Houston, TX), Evan Lloyd Davies (Houston, TX)
Primary Examiner: Patricia A Palasik
Application Number: 29/628,344
Classifications
Current U.S. Class: Miscellaneous (D15/199)