Sucker rod end

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9624736
SERIAL NO

15061353

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A sucker rod including a sucker rod body (122); a transition section (125) having an outer surface disposed circumferentially around the longitudinal axis of the transition section, the outer surface having a longitudinal profile comprising a continuous curve beginning at the cylindrical outer surface of the rod body and having a concave curved portion having a radius (RA) and a convex curved portion having a radius (RB), wherein RB is less than RA and a diameter of the transition section measured transverse to the longitudinal axis (AA) is continuously increasing with distance from the outer surface of the rod; a wrench square section (127) having at least four wrench flats (124); a pin shoulder section (128) having a pin shoulder face (126) adapted to contact an end of a coupling (117) the pin shoulder face having an outer diameter (DF); and a threaded pin connection section (129) having male threads.

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Patent Owner(s)

Patent OwnerAddress
TENARIS CONNECTIONS B V1019 GM AMSTERDAM

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abarca, Alejandre Jesus Aaron Veracruz, MX 1 0
Levrino, Alejandro Buenos Aires, AR 3 27
Pereyra, Matías Gustavo San Luis, AR 3 27

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