Cutting insert for machine tools for metalworking

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Description

1. Cutting 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

The broken lines depict portions of the article that form no part of the claimed design.

Claims

The ornamental design for a cutting insert for machine tools for metalworking as shown and described.

Referenced Cited
U.S. Patent Documents
D705828 May 27, 2014 Imai
D772963 November 29, 2016 Nam
D812115 March 6, 2018 MacLennan
D822080 July 3, 2018 Oh
D927571 August 10, 2021 Shin
D927572 August 10, 2021 Nam
D1006078 November 28, 2023 Lee
11813678 November 14, 2023 Saitoh
D1061645 February 11, 2025 Borrenpohl
20130129430 May 23, 2013 Bhagath
20190314906 October 17, 2019 Mihalik
Patent History
Patent number: D1109783
Type: Grant
Filed: Jul 22, 2024
Date of Patent: Jan 20, 2026
Inventors: Nam Seon Lee (Cheongju-si), Min Seok Oh (Cheongju-si), Sang Yong Lee (Cheongju-si), Young Heum Kim (Cheongju-si)
Primary Examiner: Mark T. Philipps
Application Number: 35/522,853
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)