Grooving insert for a machine tool

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Description

1. Grooving insert for a machine tool

1.1 : Upper perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Lower perspective

The broken lines on Figs. 1.7 and 1.8 are for illustration only and form no part of the claimed design.

Claims

The ornamental design for a grooving insert for a machine tool, as shown and described.

Referenced Cited
U.S. Patent Documents
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D220920 June 1971 Cochran
D220922 June 1971 Cochran
4832541 May 23, 1989 Noguchi
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D442195 May 15, 2001 Hansson
D442196 May 15, 2001 Hansson
6238147 May 29, 2001 Tagtstrom
D444156 June 26, 2001 Hansson
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RE37595 March 19, 2002 Lindstedt
6428247 August 6, 2002 Friedman
D466537 December 3, 2002 Hansson
D470516 February 18, 2003 Andersson
D470517 February 18, 2003 Andersson
D476669 July 1, 2003 Andersson
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7313991 January 1, 2008 Penkert
8366355 February 5, 2013 Nagaya
20020197119 December 26, 2002 Kinukawa
Patent History
Patent number: D824438
Type: Grant
Filed: Apr 12, 2016
Date of Patent: Jul 31, 2018
Inventors: Byung Hoon Min (Cheongju-si), Sung Guen Shin (Cheongju-si), Dong Sub An (Cheongju-si), Hyo San Kim (Cheongju-si), Young Heum Kim (Cheongju-si)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Jennifer L Rempfer
Application Number: 35/500,999
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)