Drill bit
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The file of this patent document contains at least one drawing executed in color. Copies of this patent document with color drawings will be provided by the United States Patent and Trademark Office upon request and payment of the necessary fee.
With respect to
Claims
We claim the ornamental design for a drill bit, as shown and described.
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- Hilti, Product Catalog (Drill Bits), published Jul. 2014 (17 Pages).
- You Tube Video, Slow Motion footage of Hilti hammer drill bits for concrete & masonry—YouTube, Published Jul. 7, 2013.
Type: Grant
Filed: May 3, 2021
Date of Patent: Dec 12, 2023
Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION (Brookfield, WI)
Inventors: Michael J. Zimmermann (New Berlin, WI), Neil A. Lofy (Wauwatosa, WI)
Primary Examiner: Patricia A Palasik
Application Number: 29/781,932