Wedge thread with torque shoulder

Details Wedge thread with torque shoulder Wedge thread with torque shoulder

2011-08-02

2011-08-02

Bochna, David E (Department: 3679)

Pipe joints or couplings

Particular interface

Tapered

C285S333000

Reexamination Certificate

active

07988205

ABSTRACT:
A threaded pipe connection includes a pin member having an external thread increasing in width in one direction, a box member having an internal thread increasing in width in an opposite direction so that complementary internal and external threads move into engagement upon make-up of the connection, and at least one contact zone in which the pin member and box member are in sealed contact.

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