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:
Apr. 24, 2018
Filed:
Oct. 31, 2014
Applicant:
Tejas Tubular Products, Inc., Houston, TX (US);
Inventors:
Maximo Tejeda, Houston, TX (US);
Maximo Tejeda, Jr., Houston, TX (US);
G. Leon Starnes, Houston, TX (US);
Terry Dobson, Houston, TX (US);
Assignee:
Tejas Tubular Products, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/042 (2006.01); F16L 15/06 (2006.01);
U.S. Cl.
CPC ...
E21B 17/042 (2013.01); F16L 15/06 (2013.01);
Abstract
A threaded, coupled connection having tapered, buttress-type threads, the threaded portions of the connection having a thread pitch of seven threads per inch. Preferably the pin threads of the coupled connection are pull-out threads.