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:
Jun. 14, 2005
Filed:
May. 16, 2003
Gabriel E. Carcagno, Campana, AR;
Giuseppe Della Pina, Treviolo, IT;
Rita G. Toscano, Buenos Aires, AR;
Antonio Podrini, Rome, IT;
Gabriel E. Carcagno, Campana, AR;
Giuseppe Della Pina, Treviolo, IT;
Rita G. Toscano, Buenos Aires, AR;
Antonio Podrini, Rome, IT;
Tenaris Connections AG, Schaan, LI;
Abstract
Threaded pipe joint comprising a male element () and a female element (), threaded and provided with respective complementary sealing surfaces, which define, when screwed together, a notch () formed on the female element () of a predetermined length (X), and a space () between the threads of predetermined section (S), forming reservoir to house the joint lubricant, which comes out of the volume between the threads of the female () and male () elements during the tightening of the joint.