Pipe lathe and subassembly therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9021927
APP PUB NO 20140041492A1
SERIAL NO

14057578

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A subassembly is provided for a pipe lathe. The pipe lathe includes a segmented base ring and a drive gear assembly. The segmented base ring is structured to be removably coupled to a work piece having a perimeter. The subassembly includes a gear ring, a separate ring member, at least one tool mounting portion disposed on the separate ring member. The separate ring member is fastenable to the gear ring, in order that the separate ring member rotates with the gear ring but not independently with respect thereto. A number of tool assemblies mount to the tool mounting portion to machine the work piece. The gear ring includes a plurality of teeth, which cooperate with the drive gear assembly of the pipe lathe to rotate the subassembly about the perimeter of the work piece.

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Patent Owner(s)

Patent OwnerAddress
FURMANITE WORLDWIDE LLC13131 DAIRY ASHFORD ROAD SUITE 600 SUGAR LAND TX 77478

International Classification(s)

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  • 2013 Application Filing Year
  • B23B Class
  • 466 Applications Filed
  • 433 Patents Issued To-Date
  • 92.92 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Phillips,, II Roger D Kershaw, US 3 31
Whiteside, Linsey Gaston Blackstock, US 1 11

Cited Art Landscape

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Patent Citation Ranking

  • 11 Citation Count
  • B23B Class
  • 83.57 % 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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11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 5, 2026