Field dressable inflatable packer

Details Field dressable inflatable packer Field dressable inflatable packer

1974-01-02

1977-01-18

Rothberg, Samuel B.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277185, 166187, 138177, F16J 1546

Patent

active

040035816

ABSTRACT:
A field dressable inflatable packer which includes a resilient inflatable sleeve formed of a rubber tube having a plurality of spaced-apart cord members extending longitudinally over the entire length of the tube and clamp means for disconnectably connecting the resilient sleeve in operable position over an inner tubing section which clamp means are constrained in position on the tubing string during operation of the packer but which may be removed for repair or replacement of the resilient sleeve.

REFERENCES:
patent: 820149 (1906-05-01), Spang
patent: 2098484 (1937-11-01), Brunred et al.
patent: 2334788 (1943-11-01), O'Leary
patent: 2611437 (1952-09-01), Lynes
patent: 2643722 (1953-06-01), Lynes et al.
patent: 2671510 (1954-03-01), Slick et al.
patent: 2778432 (1957-01-01), Allen
patent: 3280916 (1966-10-01), Barrington
patent: 3598126 (1971-08-01), Hoeltzenbein
patent: 3642291 (1972-02-01), Zeffer

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