One-piece centralizer with an axial seam and end-collar tabs

Information

  • Patent Grant
  • D717836
  • Patent Number
    D717,836
  • Date Filed
    Wednesday, March 26, 2014
    10 years ago
  • Date Issued
    Tuesday, November 18, 2014
    9 years ago
  • US Classifications
    Field of Search
    • US
    • D15 10
    • D15 21
    • 166 384000
    • 166 2411-2417
    • 166 213000
    • 166 173000
    • 166 208000
    • 166 382000
    • 175 325500
    • 175 325100
    • 138 108000
    • 138 112000
    • 072 393000
    • 228 155000
    • CPC
    • E21B17/10
    • E21B17/00
  • International Classifications
    • 1503
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a one-piece centralizer with and axial seam and end-collar tabs showing our new design;



FIG. 2 is a front view thereof;



FIG. 3 is a back view thereof; and,



FIG. 4 is an end view thereof.


The broken lines in the drawings depict unclaimed environmental subject matter.


Claims
  • The ornamental design for a one-piece centralizer with an axial seam and end-collar tabs, as shown and described.
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