The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2009

Filed:

May. 25, 2006
Applicants:

Harris A. Reynolds, Jr., Houston, TX (US);

Robert S. Sivley, Iv, Kingwood, TX (US);

Inventors:

Harris A. Reynolds, Jr., Houston, TX (US);

Robert S. Sivley, IV, Kingwood, TX (US);

Assignee:

Hydril LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 11/02 (2006.01); E21B 19/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for making-up a wedge thread connection comprising a pin member and a box member includes applying a pipe dope to at least one of the pin member and the box member, wherein the pin member and the box member comprise corresponding wedge threads, reducing the viscosity of the pipe dope at least temporarily, and rotating the pin member relative to the box member to make-up the wedge thread connection, wherein the rotation occurs while the viscosity of the pipe dope is at least temporarily reduced. A collar to be used with a tong assembly in making-up a threaded connection between a pin member and a box member includes at least one power unit configured to temporarily reduce the viscosity of pipe dope applied to at least one of the pin member and the box member, and an inner surface having a selected diameter to correspond to an outer diameter of at least one of the pin member and the box member.


Find Patent Forward Citations

Loading…