Indexable drill insert for machine tools for metalworking
Description
The design of the drill insert features a distinctive and angular form with sharp, geometric lines and faceted surfaces; when viewed from the front, the design exhibits a horizontally elongated shape, with the width being greater than the height, adding to its unique geometric aesthetic; the left view emphasizes the sloped contours and bold edges, contributing to the insert's unique silhouette; the plan view reveals broad, flat surfaces with gently curved transitions, offering a balanced and harmonious appearance.
Claims
The ornamental design for an indexable drill insert for machine tools for metalworking as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1127017
Type: Grant
Filed: Feb 25, 2025
Date of Patent: May 19, 2026
Inventors: Yun Seok Choi (Cheongju-si), Hong Seung Son (Cheongju-si), Young Heum Kim (Cheongju-si)
Primary Examiner: Amber R Stiles
Assistant Examiner: Karen M. Jones
Application Number: 35/524,466
Type: Grant
Filed: Feb 25, 2025
Date of Patent: May 19, 2026
Inventors: Yun Seok Choi (Cheongju-si), Hong Seung Son (Cheongju-si), Young Heum Kim (Cheongju-si)
Primary Examiner: Amber R Stiles
Assistant Examiner: Karen M. Jones
Application Number: 35/524,466
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)