Double-sided tangential cutting insert and cutting tool system using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9981323
SERIAL NO

14801181

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A double-sided tangential cutting insert, as well as a tool holder system that carries a plurality of the double-sided tangential cutting inserts, that has a peripheral side shape, as viewed from one of said cutting rake faces, that includes a pair of generally identical opposing main cutting edges wherein each of the main cutting edge comprises a substantially straight main cutting edge portion and an adjoining convex main cutting edge portion. The convex main cutting edge portion is truncated by an adjacent convex minor side face so as to define a generally sharp edge and a point of truncation. The peripheral side shape further includes a pair of opposing full nose cutting edges with a nose cutting radius; and a pair of opposing convex minor cutting edges with a minor cutting edge radius. The minor cutting edge radius is at least about four times greater than the nose cutting radius.

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Patent Owner(s)

Patent OwnerAddress
KENNAMETAL INC1600 TECHNOLOGY WAY LATROBE PA 15650-0231

International Classification(s)

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  • 2015 Application Filing Year
  • B23C Class
  • 230 Applications Filed
  • 192 Patents Issued To-Date
  • 83.48 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brunetto, Lance Greensburg, US 3 43
Cope, David Mayfield Heights, US 14 149
Dufour, Jean-Luc Franklin, US 36 692
Fang, Xiangdong Daniel Brentwood, US 5 59
Mizgalski, Kent Stahlstown, US 3 43
Wills, David Greensburg, US 7 330

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Patent Citation Ranking

  • 5 Citation Count
  • B23C Class
  • 25.69 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3710141101 - 1011 - 2021 - 3031 - 4005101520253035404550556065707580859095100105110

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