Cutting insert with four-lobed seating area

- KENNAMETAL INC.
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Description

FIG. 1 is a perspective view showing the new design of the invention;

FIG. 2 is a front view, the rear view being identical to the front view;

FIG. 3 is top view; and,

FIG. 4 is a bottom view.

Claims

The ornamental design for a cutting insert with four-lobed seating area, as shown and described.

Referenced Cited
U.S. Patent Documents
4627317 December 9, 1986 Komanduri et al.
4971483 November 20, 1990 Kress
5164878 November 17, 1992 Hauser
5755536 May 26, 1998 Vollmer et al.
5915889 June 29, 1999 Kress
6079912 June 27, 2000 Rothballer
D460768 July 23, 2002 Svensson
D482706 November 25, 2003 Svensson
6641337 November 4, 2003 Rothballer
6769844 August 3, 2004 Waggle
7220083 May 22, 2007 Festeau et al.
7530769 May 12, 2009 Kress
D640716 June 28, 2011 Takahashi
D651224 December 27, 2011 Takahashi
8096735 January 17, 2012 Sladek et al.
8858131 October 14, 2014 Scheicher
D760308 June 28, 2016 Krishnegowda
9475134 October 25, 2016 Satran et al.
D772963 November 29, 2016 Nam
D804552 December 5, 2017 Lee
20040007115 January 15, 2004 Schwaner
20060210364 September 21, 2006 Bellmann et al.
20170320145 November 9, 2017 Pettersson
20180009044 January 11, 2018 Koifman
Foreign Patent Documents
4020171008610001 September 2017 DE
4020171008610002 September 2017 DE
4020171008610003 September 2017 DE
0084223 July 1983 EP
Other references
  • Seco product ONEU090520ZZTN4—M14; Dec. 2015.
  • Ingersoll product ONCU090612TN-W J; Dec. 2015.
  • Iscar product OHNU 0806AN-R-W; Dec. 2015.
Patent History
Patent number: D832319
Type: Grant
Filed: Feb 15, 2017
Date of Patent: Oct 30, 2018
Assignee: KENNAMETAL INC. (Latrobe, PA)
Inventors: Padmakumar Muthuswamy (Bangalore), Andreas Wuerfels (Essen), Sivapapachari Chennuri (Bangalore), Shivanna Muniyappa (Bangalore), Bharath Kumar Arumugam (Bangalore)
Primary Examiner: Patricia A Palasik
Application Number: 29/594,015
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)