TREA

Directional drilling assembly

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Information

  • Patent Grant
  • D919397
  • Patent Number
    D919,397
  • Date Filed
    Sunday, January 12, 2020
    4 years ago
  • Date Issued
    Tuesday, May 18, 2021
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D08 70
    • D08 82
    • D08 85- 87
    • D08 105
    • D15 139
    • CPC
    • B25B13/06
    • B25B13/5091
    • B25B15/00
    • B25B15/001
    • B25B15/002
    • B25B15/004
    • B25B15/005
    • B25B15/008
    • B25B15/02
    • B25B15/04
    • B25B17/00
    • B25B21/007
    • B25B23/00
    • B25B23/0035
    • B25B23/005
    • B25B23/12
    • B25B23/1405
    • B25B27/18
    • B25B31/12
    • B25B51/08
    • B25B51/108
    • B25B2251/66
    • B23P15/00
  • International Classifications
    • 0805
    • Term of Grant
      15Years
Information
Abstract
Description


FIG. 1 is a front elevation view of a directional drilling assembly showing our new design;



FIG. 2 is a left side elevation view thereof;



FIG. 3 is a right side elevation view thereof; and,



FIG. 4 is a rear elevation view thereof.


Claims
  • The ornamental design for a directional drilling assembly, as shown and described.
US Referenced Citations (24)
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6073707 Noe et al. Jun 2000 A
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D717626 Dickrede Nov 2014 S
D731277 Manwaring Jun 2015 S
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D793833 Russell Aug 2017 S
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D874234 Spatz Feb 2020 S
Non-Patent Literature Citations (14)
Entry
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Tomahawk Downhole, L.L.C.; “The Cutting Edge in Mud Motors and Mud Motor Components, Motor Handbook” Rev. 7, 2011 [79 pages].
Wenzel Downhole Tools; “Motor Handbook”, 4th Edition Ver. 1.0a; Issue Date, Dec. 23, 2013 [135 pages].
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Divisions (1)
Number Date Country
Parent 29616766 Sep 2017 US
Child 29720332 US