Drill bit

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Description

FIG. 1 is a perspective view of a drill bit design;

FIG. 2 is a top plan view of the drill bit design shown in FIG. 1;

FIG. 3 is a front elevational view of the drill bit design shown in FIG. 1, the rear elevational view, right side elevational view and left side elevational view being identical thereto; and,

FIG. 4 is a bottom plan view of the drill bit design shown in FIG. 1.

The phantom, broken lines shown in the drawings form part of the design that is not claimed herein.

Claims

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

Referenced Cited
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Other references
  • Office Action dated Jun. 23, 2010 from U.S. Appl. No. 29/354,595, filed Jan. 26, 2010 (8 pages).
  • Office Action dated Jun. 23, 2010 from U.S. Appl. No. 29/354/597, filed Jan. 26, 2010 (6 pages).
Patent History
Patent number: D630656
Type: Grant
Filed: Jan 26, 2010
Date of Patent: Jan 11, 2011
Assignee: Longyear TM, Inc. (South Jordan, UT)
Inventors: Christian M. Lambert (Draper, UT), Michael D. Rupp (Murray, UT)
Primary Examiner: Patricia Palasik
Attorney: Workman Nydegger
Application Number: 29/354,596
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)