Knockdown centralizer

E - Fixed Constructions – 21 – B

Patent

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166/71

E21B 17/10 (2006.01)

Patent

CA 1053577

A B S T R A C T A centralizer having springs ends with inwardly projecting radial lugs for non-weld attach- ment to an end collar of the centralizer. The lugs can be rounded to allow the spring ends to rotate relative to the end collars while being longitudi- nally restrained.

263815

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