Centralizer

Information

  • Patent Grant
  • D873867
  • Patent Number
    D873,867
  • Date Filed
    Wednesday, February 14, 2018
    6 years ago
  • Date Issued
    Tuesday, January 28, 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
    • E21B17/1028
    • E21B17/1078
    • E21B17/1064
  • International Classifications
    • 1504
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a side elevation view of a centralizer, showing our new design;



FIG. 2 is an axial end, elevation view of the centralizer.



FIG. 3 is a perspective view of the centralizer, with unclaimed environment not shown.



FIG. 4 is an axial end, elevation view of the centralizer, with unclaimed environment not shown; and,



FIG. 5 is a side elevation view of the centralizer.


The broken lines in the drawings depict unclaimed environmental subject matter only and form no part of the claimed design.


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