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:
Oct. 08, 2013
Filed:
Nov. 15, 2011
Scott M. Packer, Alpine, UT (US);
Jonathan A. Babb, West Jordan, UT (US);
Russell J Steel, Salem, UT (US);
Steve W. Larsen, Payson, UT (US);
Paul T. Higgins, Provo, UT (US);
Scott M. Packer, Alpine, UT (US);
Jonathan A. Babb, West Jordan, UT (US);
Russell J Steel, Salem, UT (US);
Steve W. Larsen, Payson, UT (US);
Paul T. Higgins, Provo, UT (US);
MegaStir Technologies LLC, Provo, UT (US);
Abstract
A mandrel that provides a counter-force to the pressure exerted on the outside of a pipe or other arcuate surface by a friction stir welding tool, wherein the mandrel is expandable through the use of a wedge, and wherein the mandrel enables multiple friction stir welding heads to simultaneously perform welding on the arcuate surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile