Locking chuck jaws

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8376371
APP PUB NO 20100066038A1
SERIAL NO

12212138

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A jaw for use in a drill chuck having a longitudinal center axis, comprising a chuck body which includes a jaw face formed on an inner surface of the chuck body and a plurality of teeth formed on an outer surface of the chuck body, the jaw face being substantially parallel to the longitudinal center axis. A ridge depends inwardly from the jaw face toward the longitudinal center axis. The ridge includes a tool engaging surface that is substantially parallel to the longitudinal center axis and has a width of between 0.020 to 0.060 inches.

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Patent Owner(s)

Patent OwnerAddress
APEX BRANDS INC1000 LUFKIN ROAD APEX NC 27539

International Classification(s)

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  • 2008 Application Filing Year
  • B23B Class
  • 457 Applications Filed
  • 293 Patents Issued To-Date
  • 64.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Massey, Barry G Seneca, US 4 16
Young, Gary L Six Mile, US 19 348

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Patent Citation Ranking

  • 2 Citation Count
  • B23B Class
  • 6.37 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges232435723122101 - 1011 - 2021 - 3031 - 4041 - 5051 - 60020406080100120140160180200220240260

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