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:
May. 31, 2011
Filed:
Feb. 05, 2008
Applicants:
Doyle W. Rodgers, Longview, TX (US);
Randy P. Nichols, Humble, TX (US);
Henry Lang, The Woodlands, TX (US);
Inventors:
Doyle W. Rodgers, Longview, TX (US);
Randy P. Nichols, Humble, TX (US);
Henry Lang, The Woodlands, TX (US);
Assignee:
Stream-Flo Industries Ltd., Edmonton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/03 (2006.01); E21B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wellhead system, connector, and method of assembling a wellhead system. The connector includes a member having a set of left-hand threads and a set of right-hand threads on its interior surface. The connector provides a quick connection to threads on wellhead components such as a tubing head and a casing head.