Core drill bit

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Description

FIG. 1 is a perspective view 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; and,

FIG. 7 is a bottom view the core drill bit of FIG. 1.

The portions shown in broken lines form no part of the claimed invention.

Claims

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

Referenced Cited
U.S. Patent Documents
4483108 November 20, 1984 Howard
D363294 October 17, 1995 Ellis
D558240 December 25, 2007 Wang
D881666 April 21, 2020 Andersson
D1020825 April 2, 2024 Shao
D1118717 March 17, 2026 Gastinger
Patent History
Patent number: D1153325
Type: Grant
Filed: Feb 9, 2026
Date of Patent: Oct 13, 2026
Assignee: BLACK & DECKER INC. (New Britain, CT)
Inventors: Christoph Gastinger (Hutthurm), Joe M. Gomes (East Longmeadow, MA), Juri Schatz (Limburg), Scott Saxton (Huntersville, NC)
Primary Examiner: Khawaja Anwar
Application Number: 30/047,170
Classifications
Current U.S. Class: Cutting (6) (D15/127)