Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Patent
1998-10-20
2000-11-21
Lillis, Eileen D.
Boring or penetrating the earth
Bit or bit element
Specific or diverse material
175426, 175428, 175434, 51293, 51295, E21B 1036
Patent
active
061489387
ABSTRACT:
A wear resistant cutter insert structure and method include a stud having at least one face. A primary tapered ridge and at least one secondary tapered ridge extending from the primary tapered ridge are formed in the face. A layer of abrasive material is disposed over the face covering the primary and secondary tapered ridges.
REFERENCES:
patent: 2066853 (1937-01-01), Rea
patent: 4109737 (1978-08-01), Bovenkerk
patent: 4629373 (1986-12-01), Hall
patent: 4716975 (1988-01-01), Dennis
patent: 4764434 (1988-08-01), Aronsson et al.
patent: 4784023 (1988-11-01), Dennis
patent: 4984642 (1991-01-01), Renard et al.
patent: 5007207 (1991-04-01), Phaal
patent: 5037451 (1991-08-01), Burnand et al.
patent: 5120327 (1992-06-01), Dennis
patent: 5161335 (1992-11-01), Tank
patent: 5335738 (1994-08-01), Waldenstrom et al.
patent: 5351772 (1994-10-01), Smith
patent: 5355969 (1994-10-01), Hardy et al.
patent: 5379854 (1995-01-01), Dennis
patent: 5469927 (1995-11-01), Griffin
patent: 5472376 (1995-12-01), Olmstead et al.
patent: 5484330 (1996-01-01), Flood et al.
patent: 5486137 (1996-01-01), Flood et al.
patent: 5494477 (1996-02-01), Flood et al.
patent: 5499688 (1996-03-01), Dennis
patent: 5524719 (1996-06-01), Dennis
patent: 5544713 (1996-08-01), Dennis
patent: 5564511 (1996-10-01), Frushour
patent: 5566779 (1996-10-01), Dennis
patent: 5598750 (1997-02-01), Griffin et al.
patent: 5605198 (1997-02-01), Tibbitts et al.
patent: 5611649 (1997-03-01), Matthias
patent: 5622233 (1997-04-01), Griffin
patent: 5630479 (1997-05-01), Dennis
patent: 5662720 (1997-09-01), O'Tighearnaigh
patent: 5669271 (1997-09-01), Griffin et al.
patent: 5709279 (1998-01-01), Dennis
patent: 5758733 (1998-06-01), Scott et al.
patent: 5788001 (1998-08-01), Matthias et al.
patent: 5862873 (1999-01-01), Matthias et al.
patent: 5906246 (1999-05-01), Mensa-Wilmot et al.
Dresser Industries Inc.
Formby Betty
Groover Robert
Lee Jong-Suk
Lillis Eileen D.
LandOfFree
Wear resistant cutter insert structure and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wear resistant cutter insert structure and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wear resistant cutter insert structure and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1249307