Reamer and methods for directional drilling

Details Reamer and methods for directional drilling Reamer and methods for directional drilling

2008-08-07

2010-06-08

Dang, Hoang (Department: 3672)

Boring or penetrating the earth

Enlargement of existing pilot throughbore requiring...

C175S344000, C175S406000

Reexamination Certificate

active

07730969

ABSTRACT:
A reamer for underground boring is provided. The reamer includes at least: (a) a center mandrel, wherein the center mandrel defines a mandrel axis; (b) a plurality of radial members extending radially from the center mandrel; (c) a plurality of cutting heads, wherein each of the cutting heads: (i) is supported by at least one of the radial members; (ii) is arcuately spaced-apart around the center mandrel from the other cutting heads; (iii) has a rounded surface; and (d) a plurality of cutting teeth on the rounded surface of each of the cutting heads. A method of horizontal drilling with the reamer is also provided.

REFERENCES:
patent: 5224540 (1993-07-01), Striech
patent: 5314267 (1994-05-01), Osadchuk
patent: 5979573 (1999-11-01), Osadchuk
patent: 5979574 (1999-11-01), Osadchuk
patent: 6227311 (2001-05-01), Osadchuk

Affiliated with

Also associated with

Rating

Reamer and methods for directional drilling does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reamer and methods for directional drilling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reamer and methods for directional drilling will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4244399