Machine tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10894292
APP PUB NO 20200206820A1
SERIAL NO

16328460

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A machine tool includes a main spindle movably supported in an axial direction, and two gang tool posts disposed opposed to each other with an axis of the main spindle located therebetween. Each of the two gang tool posts is supported movably in X and Y directions that are perpendicular to the axial direction of the main spindle. Each of the two gang tool posts is provided with tools arranged parallel to each other in the Y direction. One of the two gang tool posts is movably disposed in a Z direction that is a same direction as the axial direction of the main spindle. Any one of the two gang tool posts is integrally provided with a turning tool base that turnably supports tools about a Y-axis along the Y direction.

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Patent Owner(s)

Patent OwnerAddress
CITIZEN WATCH CO LTDTOKYO 188-8511
CITIZEN MACHINERY CO LTDNAGANO 389-0206

International Classification(s)

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  • 2017 Application Filing Year
  • B23B Class
  • 646 Applications Filed
  • 508 Patents Issued To-Date
  • 78.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kataoka, Yohichi Kawagoe, JP 1 0
Maehara, Tomonori Tokorozawa, JP 3 3
Shida, Tadayasu Hannou, JP 2 0

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Patent Citation Ranking

  • 0 Citation Count
  • B23B Class
  • 0 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges37922301 - 100255075100125150175200225250275300325350375400

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