Tool holder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11154937
APP PUB NO 20200298321A1
SERIAL NO

16613701

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tool holder includes a tubular body having a shank on a first axial end portion, a tool gripping portion on a second axial end portion, and an elastic segment interposed between the shank and the tool gripping portion in the axial direction of the body. The elastic segment is more elastically deformable along the axial direction and around a circumferential direction of the tubular body than the shank and the tool gripping portion owing to a plurality of voids that extend through the elastic segment from an outer peripheral side of the tubular body to an inner peripheral side of the tubular body. Each of the voids includes segments that extend around the circumferential direction and along the axial direction of the tubular body.

First Claim

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Patent Owner(s)

  • NT TOOL CORPORATION

International Classification(s)

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  • 2018 Application Filing Year
  • B23Q Class
  • 722 Applications Filed
  • 513 Patents Issued To-Date
  • 71.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Hitoshi Takahama, JP 133 1637

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  • 0 Citation Count
  • B23Q Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3251441101 - 1011 - 2031 - 40020406080100120140160180200220240260280300320340360

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