IP Library › Granted Patent US 1,127,017
Granted Patent S1
US 1,127,017 · App. 35/524,466 · Granted May 19, 2026

Indexable drill insert for machine tools for metalworking

Inventors: Yun Seok Choi (Cheongju-si, KR); Hong Seung Son (Cheongju-si, KR); Young Heum Kim (Cheongju-si, KR)
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Quick Facts
Patent No.
US 1,127,017
App. No.
35/524,466
Granted
May 19, 2026
Kind
S1
Claims (1)

The ornamental design for an indexable drill insert for machine tools for metalworking as shown and described.

Priority Claims (1)
KR 30-2024-0039681 · Oct 7, 2024 · national
References Cited (21)
US 4744704A · Galvefors · 1988 [cited by examiner]
US D590851S · Frejd · 2009 [cited by examiner]
US D639320S · Frejd · 2011 [cited by examiner]
US 7997836B2 · Kim · 2011 [cited by examiner]
US 11090736B2 · Jager · 2021 [cited by examiner]
US 11311948B2 · Johansson · 2022 [cited by examiner]
US D967208S · Kang · 2022 [cited by examiner]
US 11471952B2 · Silva · 2022 [cited by examiner]
US D1039574S · Choi · 2024 [cited by examiner]
US 20110236145A1 · Pabel · 2011 [cited by examiner]
US 20150306686A1 · Mani · 2015 [cited by examiner]
US 20160263664A1 · Son · 2016 [cited by examiner]
US 20190210123A1 · Kobayashi · 2019 [cited by examiner]
JP 1624079 · 2021 [cited by examiner]
KR 3004602540000 · 2007 [cited by examiner]
KR 3006987080000 · 2013 [cited by examiner]
KR 3013017940000 · 2025 [cited by examiner]
KR 3013159870000 · 2025 [cited by examiner]
Amazon.com_ Kyocera DA1790MGMPR1535 Replaceable Tip Drill Insert, posted Nov. 1, 2017, [retrieved 02/09/226]. Retrieved from internet: https://www.amazon.com/KYOCERA-DA1790MGMPR1535-Replaceable-Megacoat-Diameter/dp/B077… [cited by examiner]
TPDC Plus Drill [Eng]—YouTube, posted Sep. 22, 2022, [retrieved Feb. 9, 2026]. Retrieved from internet: https://www.youtube.com/watch?v=zSWNxSnqmLQ (Year: 2022). [cited by examiner]
TPDB-DS [Eng]—YouTube, posted Aug. 30, 2023, [retrieved Feb. 9, 2026]. Retrieved from internet: https://www.youtube.com/watch?v=3BDJuDfARE8 (Year: 2023). [cited by examiner]