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.

Date of Patent:
May. 06, 2003

Filed:

Jul. 09, 2001
Applicant:
Inventors:

Anand M. Garde, West Simsbury, CT (US);

Gerald D. Boyer, Hillsboro, MO (US);

John F. Kraus, Hillsboro, MO (US);

Peter M. Hess, Hillsboro, MO (US);

Assignee:

Westinghouse Electric Company LLC, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/20 ;
U.S. Cl.
CPC ...
G01N 3/20 ;
Abstract

A tensile test apparatus and method for testing a circumferential weld on a tubular member wherein the tube region of the weld is completely supported by a mandrel and the tubular specimen is gripped on both sides of the weld along the specimen's longitudinal length with a very small separation distance between the tensile test grips. If there are any non-bonded defects in the weld, they are captured by the weld fracture surface as mesa or void features with an orientation different from that of a well bonded region.


Find Patent Forward Citations

Garde, Anand. (2003). Mandrel supported tensile test to evaluate weld bonding (U.S. Patent No. 6557421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6557421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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