Grooving insert for machine tools for metalworking

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Description

1. Grooving insert for machine tools for metalworking

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Left

1.7 : Right

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
20190240737 August 8, 2019 Kertsman
20200368829 November 26, 2020 Shin
20210001407 January 7, 2021 Jarvstrom
Patent History
Patent number: D975761
Type: Grant
Filed: Dec 21, 2021
Date of Patent: Jan 17, 2023
Inventors: Byung Hoon Min (Cheongju-si), Sung Guen Shin (Cheongju-si), Young Heum Kim (Cheongju-si)
Primary Examiner: Patricia A Palasik
Application Number: 35/513,674
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)