United States
US 12,703,030 B2
End mill
US 12,703,030 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: OSG CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- OSG CORPORATION
- Inventors
- Shigetoshi UKEI; Masataka ISOBE
- Publication date
- 2026-08-11
- Filing date
- 2023-05-26
- Document type
- B2 Granted patent
- Also written as
- US 12,703,030 B2 · US12703030 · 12703030
Abstract
An end mill includes a plurality of peripheral cutting edges have respective helix angles which are equal to each other and which range from 0° to 5°. Each of the plurality of peripheral cutting edges is defined by one of four types of teeth A-D consisting of (a) teeth A-C each defining a partially-uneven cutting edge that includes an uneven edge portion consisting of a nicked portion or a roughing portion and (b) a tooth D that does not define the uneven edge portion.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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