Tubular cutting tool

Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S066400

Reexamination Certificate

active

06868901

ABSTRACT:
A tubular cutting tool includes two or more sets of electrically actuated retractable anchoring legs mounted at longitudinally spaced apart locations and an electrically driven rotary cutting head with a retractable cutting blade. The anchoring legs can be arranged such that they are capable of compensating for variations in the internal radii of the tubular to be cut, thereby ensuring that the cutting tool is clamped rigidly in position.

REFERENCES:
patent: 1358818 (1920-11-01), Bering
patent: 2280769 (1942-04-01), Page
patent: 3859877 (1975-01-01), Sherer et al.
patent: 4125013 (1978-11-01), Nicolas et al.
patent: 4125161 (1978-11-01), Chammas
patent: 4842082 (1989-06-01), Springer
patent: 4856938 (1989-08-01), Kuehn
patent: 5129322 (1992-07-01), Christopher et al.
patent: 5328180 (1994-07-01), Benavides et al.
patent: 5368423 (1994-11-01), Hanna
patent: 5431230 (1995-07-01), Land et al.
patent: 5492436 (1996-02-01), Suksumake
patent: 6026911 (2000-02-01), Angle et al.
patent: 6386797 (2002-05-01), Gearhart
patent: 0 266 864 (1988-05-01), None
patent: 1 601 260 (1981-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tubular cutting tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tubular cutting tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tubular cutting tool will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3391340

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.