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.
Patent No.:
Date of Patent:
Nov. 27, 2007
Filed:
Mar. 20, 2006
Applicants:
Andrei Muradov, Houston, TX (US);
Michael Jellison, Houston, TX (US);
Inventors:
Andrei Muradov, Houston, TX (US);
Michael Jellison, Houston, TX (US);
Assignee:
Grant Prideco, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 3/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method are provided for gauging multi-start threads on an oilfield tubular connection include a pin memberand a box member. One or more external starting threads are successively gauged with a single thread ring gauge, and the same threads are simultaneously gauged with a multi-thread ring gauge. Each of two or more internal starting threads are successively gauged with a single thread plug gauge, and the same threads are simultaneously gauged with a multi-thread plug gauge