Lock tab for centralizer end ring

Details Lock tab for centralizer end ring Lock tab for centralizer end ring

1979-05-14

1981-05-26

Leppink, James A.

Wells

Guide for device or conduit

On sucker or pump rod

E21B 1710

Patent

active

042692695

ABSTRACT:
A centralizer having spring ends with inwardly projecting radial lugs for non-weld attachment to an end collar of the centralizer and deformable tab means on each lip of the end collars which are deformed into engagement with a surface of a recess in each end of each spring.

REFERENCES:
patent: 2248160 (1941-07-01), Crawford
patent: 2680488 (1954-06-01), Atkinson
patent: 2738019 (1956-03-01), Atkinson
patent: 3055432 (1962-09-01), Park
patent: 3356147 (1967-12-01), Dreyfuss
patent: 4011907 (1977-03-01), Clay
patent: 4088186 (1978-05-01), Callihan et al.

Affiliated with

Also associated with

Rating

Lock tab for centralizer end ring does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lock tab for centralizer end ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lock tab for centralizer end ring will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-449727