Boss on nozzle bores of a drill bit

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Description

FIG. 1 is a bottom view diagram of a first embodiment of a boss on nozzle bores of a drill bit.

FIG. 2 is an elevation diagram of the boss on nozzle bores of a drill bit of FIG. 1.

FIG. 3 is a first side view diagram of the boss on nozzle bores of a drill bit of FIG. 1.

FIG. 4 is a second side view diagram the boss on nozzle bores of a drill bit of FIG. 1.

FIG. 5 is a third side view diagram the boss on nozzle bores of a drill bit of FIG. 1.

FIG. 6 is a fourth side view diagram the boss on nozzle bores of a drill bit of FIG. 1.

FIG. 7 is a bottom view diagram of a second embodiment a boss on nozzle bores of a drill bit.

FIG. 8 is an elevation diagram the boss on nozzle bores of a drill bit of FIG. 7.

FIG. 9 is a first side view diagram the boss on nozzle bores of a drill bit of FIG. 7.

FIG. 10 is a second side view diagram the boss on nozzle bores of a drill bit of FIG. 7.

FIG. 11 is a third side view diagram the boss on nozzle bores of a drill bit of FIG. 7.

FIG. 12 is a fourth side view diagram the boss on nozzle bores of a drill bit of FIG. 7.

FIG. 13 is a bottom view diagram of a third embodiment a boss on nozzle bores of a drill bit.

FIG. 14 is an elevation diagram the boss on nozzle bores of a drill bit of FIG. 13.

FIG. 15 is a first side view diagram the boss on nozzle bores of a drill bit of FIG. 13.

FIG. 16 is a second side view diagram the boss on nozzle bores of a drill bit of FIG. 13.

FIG. 17 is a third side view diagram the boss on nozzle bores of a drill bit of FIG. 13; and,

FIG. 18 is a fourth side view diagram the boss on nozzle bores of a drill bit of FIG. 13.

The broken lines show portions of a boss on nozzle bores of a drill bit which form no part of the claimed design.

Claims

I claim the ornamental design for a boss on nozzle bores of a drill bit, as shown and described.

Referenced Cited
U.S. Patent Documents
2324102 July 1943 Miller et al.
D381026 July 15, 1997 Hessman
6082474 July 4, 2000 Matthias
6192999 February 27, 2001 Nguyen
D603433 November 3, 2009 Zastrozynski
8100202 January 24, 2012 Durairajan et al.
D911399 February 23, 2021 Atkins
D924949 July 13, 2021 Mortensen
D940767 January 11, 2022 Mahaffey, Jr.
D947910 April 5, 2022 Mortensen
D951313 May 10, 2022 Keller
20100270078 October 28, 2010 Wells et al.
20160177630 June 23, 2016 Trunk et al.
Patent History
Patent number: D969183
Type: Grant
Filed: Sep 9, 2019
Date of Patent: Nov 8, 2022
Assignee: Halliburton Energy Services, Inc. (Houston, TX)
Inventor: Andrew David Lake (Tomball, TX)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/704,996
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)