Drill head
Latest SUMITOMO ELECTRIC HARDMETAL CORP. Patents:
Description
The broken lines seen in the drawings are for the purpose of showing environmental structure, and form no part of the claimed design.
Claims
The ornamental design for a drill head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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| D1808331 | September 2025 | JP |
- Carbide Replaceable Drill Tip, posted Apr. 18, 2017 [online], [retrieved Dec. 1, 2025]. Retrieved from internet, https://www.amazon.com/SUMSMDT10000MELACX80-SMDT10000MEL-ACX80-Carbide-Replaceable-Drill/dp/B06ZY6S2MK (Year: 2017).
- Replaceable head drills SEC-Multidrill SMD series, posted Jun. 6, 2023 [online], [retrieved Dec. 1, 2025]. Retrieved from internet, https://www.sumitool.com/en/products/cutting-tools/drills/smd.html (Year: 2023).
- SMD-Brochure-2017, posted xFeb. 15, 2020 [online], [retrieved Dec. 1, 2025]. Retrieved from internet, https://sumicarbide.com/wp-content/uploads/2017/10/SMD-Brochure-2017.pdf (Year: 2020).
- Sumitomo Series SMD_Replaceable Drill Tip, posted Apr. 19, 2025 [online], [retrieved Dec. 1, 2025]. Retrieved from internet, https://crliquidators.com/products/sumitomo-series-smd-39-64-diam-grade-acx70-140-replaceable-drill-tip-carbide-tialcr-tisi-finish-through-coolant? (Year: 2025).
Patent History
Patent number: D1151740
Type: Grant
Filed: Jul 17, 2025
Date of Patent: Oct 6, 2026
Assignee: SUMITOMO ELECTRIC HARDMETAL CORP. (Itami)
Inventor: Yusuke Makiuchi (Itami)
Primary Examiner: Shawn T Gingrich
Assistant Examiner: Abby C Romine
Application Number: 30/013,564
Type: Grant
Filed: Jul 17, 2025
Date of Patent: Oct 6, 2026
Assignee: SUMITOMO ELECTRIC HARDMETAL CORP. (Itami)
Inventor: Yusuke Makiuchi (Itami)
Primary Examiner: Shawn T Gingrich
Assistant Examiner: Abby C Romine
Application Number: 30/013,564
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)