Packer cup assembly

Details Packer cup assembly Packer cup assembly

1977-03-31

1978-12-12

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1510

Patent

active

041293088

ABSTRACT:
A packer cup assembly useful on tubing at high temperatures and includes a special sealing element having a frangible back up portion to provide pack off in a well.

REFERENCES:
patent: 3720410 (1973-03-01), Berg
patent: 3810639 (1974-05-01), Scannell

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