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Conduit reamer tool assembly

  • US 6,524,035 B1
  • Filed: 09/15/2000
  • Issued: 02/25/2003
  • Est. Priority Date: 01/27/1998
  • Status: Expired due to Fees
First Claim
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1. A conduit reamer assembly comprising:

  • a spindle having a main body portion, a distal end and a proximal end;

    drive structure on said spindle for mating with corresponding drive structure in a rotatable drive structure in or on which said conduit reamer assembly is mounted;

    a conduit reamer mounted on said spindle and comprising at least two stepped cylindrical sections including a first cylindrical section and a second larger diameter section;

    a first generally hook-shape formation extending radially outwardly from said first cylindrical section and defining a U-shaped space between said cylindrical section and an outer axially finger of said first formation;

    said second cylindrical section having a second generally hook-shape formation extending generally radially outwardly from said second cylindrical section and defining a U-shaped space between said second cylindrical section and an outer axially extending finger of said second formation; and

    said conduit reamer having means for fixing said reamer against rotation on said spindle and said U-shaped spaces being adapted to be received over a cut end of a piece of conduit for engaging the cut end as said conduit reamer is rotated.

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