Molded fittings and methods of manufacture

Details Molded fittings and methods of manufacture Molded fittings and methods of manufacture

1979-12-14

1981-04-21

Novosad, Stephen J.

Wells

Screens

21049701, 264154, B01D 2910, E03B 320, E21B 4308

Patent

active

042627443

ABSTRACT:
A well screen and method for its manufacture are disclosed. The well screen is assembled from molded parts. The parts are initially formed with a continuous, imperforate outer skin. Continuous circumferential slots are cut in the skin to form a foraminous screen. Integrally formed annular ribs located between each slot provide crush resistance.

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patent: 3638726 (1972-02-01), Sibley
patent: 3864182 (1975-02-01), Shobert et al.
patent: 4014796 (1977-03-01), Sugiyama et al.
patent: 4068713 (1978-01-01), McGuire

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