TREA

Centralizer

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Information

  • Patent Grant
  • D905126
  • Patent Number
    D905,126
  • Date Filed
    Wednesday, February 14, 2018
    6 years ago
  • Date Issued
    Tuesday, December 15, 2020
    4 years ago
  • US Classifications
    Field of Search
    • US
    • D15 21
    • D15 123
    • D15 138
    • D15 139
    • D15 140
    • D15 141
    • D15 142
    • D15 143
    • D15 144
    • D15 1441
    • D15 1442
    • D08 70
    • D23 213
    • D23 223
    • CPC
    • E21B17/028
    • E21B17/1078
    • E21B17/1064
  • International Classifications
    • 1504
    • Term of Grant
      15Years
Information
Abstract
Description


FIG. 1 is a side view of a centralizer, according to a first embodiment. The centralizer is positioned on a tubular and stop collars are disposed on the tubular on either axial end of the centralizer.



FIG. 2 is an end view of the centralizer, according to the first embodiment, positioned on the tubular.



FIG. 3 is a side view of a centralizer, according to a second embodiment. The centralizer is positioned on a tubular and stop collars are disposed on the tubular on either axial end of the centralizer.



FIG. 4 is an end view of the centralizer, according to the second embodiment, positioned on the tubular.



FIG. 5 is a side view of a centralizer, according to a third embodiment. The centralizer is positioned on a tubular and stop collars are disposed on the tubular in windows through either end collar of the centralizer.



FIG. 6 is an end view of the centralizer, according to the third embodiment, positioned on the tubular.



FIG. 7 is a side view of a centralizer, according to a fourth embodiment. The centralizer is positioned on a tubular and stop collars are disposed on the tubular in windows through either end collar of the centralizer; and,



FIG. 8 is an end view of the centralizer, according to the fourth embodiment, positioned on the tubular.


The broken lines in the drawings depict unclaimed portion of the centralizer only and form no part of the claimed design.


Claims
  • The ornamental design for a centralizer, as shown and described.
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