Sucker rod and coupling therefor

Details Sucker rod and coupling therefor Sucker rod and coupling therefor

1977-08-15

1980-06-03

Kundrat, Andrew V.

Joints and connections

Molded joint

And independent connection

403275, 403343, 403305, 166 68, E21B 1700

Patent

active

042059267

ABSTRACT:
Improvements in sucker rods for oil wells and couplings therefor; light weight and electrically insulating sucker rods and couplings; fiberglass windings, resin impregnated, for sucker rods and sucker rod couplings; strand-cable type sucker rods with compression sheath windings thereon of resin impregnated fiberglass.

REFERENCES:
patent: 196235 (1877-10-01), Knapp
patent: 499954 (1893-06-01), Black
patent: 889776 (1908-06-01), Dyer
patent: 985915 (1911-03-01), Marchand, Jr.
patent: 2294398 (1942-09-01), Ferguson
patent: 2346426 (1944-04-01), Hait
patent: 2453079 (1948-11-01), Rossmann
patent: 2652231 (1953-09-01), Smith
patent: 2690934 (1954-10-01), Holcombe
patent: 3378630 (1968-04-01), Mendelsohn et al.
patent: 3486557 (1969-12-01), Harrison
patent: 4063838 (1977-12-01), Michael

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