Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing
Patent
1985-09-11
1987-03-10
Leppink, James A.
Wells
Brushing, scraping, cutting or punching-type cleaners
On tubing or casing
E21B 3702
Patent
active
046484477
ABSTRACT:
A casing scraper which provides substantially 360.degree. of contact between the interior diameter of casing. The cutter blades of the casing scraper are of a segmented tubular shape to provide a substantially 360.degree. contact area. The segmented cutter blades are biased radially outwardly by springs oriented in an alignment housing between the supporting mandrel and the cutter blades.
REFERENCES:
patent: 2811210 (1957-10-01), Guillot
patent: 3011556 (1961-12-01), Best
patent: 3031016 (1962-04-01), Conrad
patent: 3326294 (1967-06-01), Neilson
Bishop Thomas R.
Foreman, Jr. Arnal B.
Peil Archie W.
Bowen Tools, Inc.
Leppink James A.
Neuder William P.
LandOfFree
Casing 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 Casing scraper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Casing scraper will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1016686