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US Patent 11767934 Internally welded pipes

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11767934
Patent Inventor Names
Brian L. Kirk
Jason W. Curbo
Shankar T. Rajagopalan
Jonathan B. Kettelkamp
Jose C. Bouche
Siddharth Mallick
Date of Patent
September 26, 2023
Patent Application Number
15714054
Date Filed
September 25, 2017
Patent Citations
‌
US Patent 7657082 Method, apparatus and system for measuring a welding-groove position
‌
US Patent 8658941 Wireless system control and inventory monitoring for welding-type devices
‌
US Patent 8689836 Marking system for a flexible hose
‌
US Patent 8695198 Method of positioning pipes end to end
‌
US Patent 8714433 Welder track ring clamp
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US Patent 8777201 Clamp comprising a multi-part guide path
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US Patent 8777482 Detecting defects during laser welding
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US Patent 8782863 Press tool for connecting in particular tubular workpieces
...
Patent Citations Received
‌
US Patent 11872657 Welding system, and method for welding workpiece in which same is used
0
Patent Primary Examiner
‌
James M Hewitt, II
CPC Code
‌
B23K 9/0282
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B23K 31/125
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B23K 37/003
‌
F16L 9/02
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B23K 37/0531
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B23K 2101/10
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F16L 13/02
Patent 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.

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