Gage surface scraper

Details Gage surface scraper Gage surface scraper

2006-06-27

2006-06-27

Bagnell, David (Department: 3672)

Boring or penetrating the earth

With mechanical cleaner for bit or cutter element

Reexamination Certificate

active

07066286

ABSTRACT:
A gage scraper cleans mud from the gage surface of a rotary cone of a drill bit. The bit has a body having at least one leg depending therefrom, a bearing pin secured to each leg, and a rotary cutting cone mounted to the bearing pin. The cone has a conical gage surface. The gage scraper mounts on the inside of each leg and protrudes from the leg toward the cone into close proximity with the gage surface.

REFERENCES:
patent: 1641261 (1927-09-01), Fletcher
patent: 2769616 (1956-11-01), Morlan et al.
patent: 2960313 (1960-11-01), Goodwin
patent: 4515228 (1985-05-01), Dolezal et al.
patent: 4688651 (1987-08-01), Dysart
patent: 5056610 (1991-10-01), Oliver et al.
patent: 6026917 (2000-02-01), Zahradnik et al.
patent: 6196339 (2001-03-01), Portwood et al.

Affiliated with

Also associated with

Rating

Gage surface scraper does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3697958