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:
Sep. 26, 2023
Filed:
Sep. 25, 2017
Crc-evans Pipeline International, Inc., Houston, TX (US);
Shankar T. Rajagopalan, Cypress, TX (US);
Siddharth Mallick, Spring, TX (US);
Brian L. Kirk, Kingwood, TX (US);
Jose C. Bouche, Houston, TX (US);
Jason W. Curbo, League City, TX (US);
Jonathan B. Kettelkamp, Tomball, TX (US);
CRC-EVANS PIPELINE INTERNATIONAL, INC., Houston, TX (US);
Abstract
A welded pipe assembly includes a first and a second metal pipes, and a welded joint or welded material connecting the first pipe with the second pipe. The first and second metal pipes each have a length of at least 30' and an exterior diameter of less than 24″. The weld material includes a plurality of weld pass layers including a first internal pass layer and a second internal pass layer disposed on top of the first internal pass layer. The second internal pass layer is positioned closer to an interior longitudinal axis of the welded first and second pipes than the first internal pass layer. The welded joint includes a first internal bevel formed in the first metal pipe and a second internal bevel formed in the second metal pipe. The first internal pass layer is disposed in a region defined by the first and the second internal bevels.