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Patents/USD1118717

Core Drill Bit

USD1118717No. D 1,118,717designGranted 3/17/2026

Claims (1)

Claim 1 (Independent)

The ornamental design for a core drill bit as shown and described.

Full Description

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FIG. 1 is a perspective view of a first implementation of a core drill bit. FIG. 2 is a left view of the core drill bit of FIG. 1 . FIG. 3 is a right view the core drill bit of FIG. 1 . FIG. 4 is a front view the core drill bit of FIG. 1 . FIG. 5 is a rear view the core drill bit of FIG. 1 . FIG. 6 is a top view the core drill bit of FIG. 1 . FIG. 7 is a bottom view the core drill bit of FIG. 1 . FIG. 8 is a perspective view of a second implementation of a core drill bit. FIG. 9 is a left view of the core drill bit of FIG. 8 . FIG. 10 is a right view the core drill bit of FIG. 8 . FIG. 11 is a front view the core drill bit of FIG. 8 . FIG. 12 is a rear view the core drill bit of FIG. 8 . FIG. 13 is a top view the core drill bit of FIG. 8 ; and, FIG. 14 is a bottom view the core drill bit of FIG. 8 . The portions shown in broken lines form no part of the claimed invention.

Citations

This patent cites (19)

  • US4483108
  • US4527449
  • US4904130
  • US4961674
  • US5190548
  • USD363294
  • US6126521
  • USD881666
  • USD1020825
  • US2007/0059113
  • US103143752
  • US110696201
  • US3622676
  • US8708125
  • US3296045
  • US3702077
  • USH05131435
  • USH09239723
  • US2012080690