Collet retention mechanism for a rotary tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9149873
APP PUB NO 20130320633A1
SERIAL NO

13488481

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An accessory tool retention assembly for a rotary tool includes a collet having a body defining a collet axis and a plurality of flexible segments that extend longitudinal along the body generally parallel to the collet axis. Each flexible segment includes a curved end portion that curves radially outwardly from the collet body. A collet chuck is configured to be coupled to an output shaft of a motor of a rotary tool. The collet chuck defines a collet receiving passage configured to slidably receive the collet. A detent structure is positioned to block the collet from exiting the collet receiving passage while the flexible segments of the collet are in a relaxed state.

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH TOOL CORPORATION2800 SOUTH 25TH AVENUE BROADVIEW IL 60155
ROBERT BOSCH GMBHPOSTFACH 30 02 20 STUTTGART 70442

International Classification(s)

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  • 2012 Application Filing Year
  • B23B Class
  • 466 Applications Filed
  • 391 Patents Issued To-Date
  • 83.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meyers, Andrew Naperville, US 10 51
Novotny, Scott Chicago, US 4 21

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Patent Citation Ranking

  • 8 Citation Count
  • B23B Class
  • 17.14 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges722794913321101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 80020406080100120140160180200220240260280300

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