Grooving insert for machine tools for metalworking
Description
1. Grooving insert for machine tools for metalworking
Claims
The ornamental design for a grooving insert for machine tools for metalworking, as shown and described.
Referenced Cited
U.S. Patent Documents
4832541 | May 23, 1989 | Noguchi |
6428247 | August 6, 2002 | Friedman |
D772319 | November 22, 2016 | Nam |
D805565 | December 19, 2017 | Min |
D824438 | July 31, 2018 | Min |
10086447 | October 2, 2018 | Nam |
D905141 | December 15, 2020 | Min |
D953395 | May 31, 2022 | Shin |
D953396 | May 31, 2022 | Shin |
D956835 | July 5, 2022 | Kim |
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20200368829 | November 26, 2020 | Shin |
20210001407 | January 7, 2021 | Jarvstrom |
Patent History
Patent number: D975762
Type: Grant
Filed: Dec 29, 2021
Date of Patent: Jan 17, 2023
Inventors: Sung Guen Shin (Cheongju-si), Young Heum Kim (Cheongju-si), Byung Hoon Min (Cheongju-si)
Primary Examiner: Patricia A Palasik
Application Number: 35/513,877
Type: Grant
Filed: Dec 29, 2021
Date of Patent: Jan 17, 2023
Inventors: Sung Guen Shin (Cheongju-si), Young Heum Kim (Cheongju-si), Byung Hoon Min (Cheongju-si)
Primary Examiner: Patricia A Palasik
Application Number: 35/513,877
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)