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:
Feb. 17, 2026

Filed:

Dec. 31, 2019
Applicant:

The Esab Group Inc., Florence, SC (US);

Inventors:

Ryan T. Lynaugh, Cornish, NH (US);

Geoffrey Putnam, Charlestown, NH (US);

Christopher Vincent Braudis, Sr., Canaan, NH (US);

Assignee:

THE ESAB GROUP INC., North Bethesda, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05H 1/34 (2006.01); B23K 10/00 (2006.01);
U.S. Cl.
CPC ...
H05H 1/3405 (2013.01); B23K 10/00 (2013.01);
Abstract

A method for piercing and cutting a workpiece includes delivering a plasma gas at a first pressure through a process gas flow channel of a plasma torch while ionizing the plasma gas to produce a plasma arc that extends between an electrode of the torch and the workpiece. While the plasma gas is delivered at the first pressure, performing a piercing operation by producing a pierce hole in the workpiece using the plasma arc. Subsequent to the piercing operation, performing a cutting operation by delivering through the process gas flow channel the plasma gas at a second pressure lower than the first pressure and with the forming a cut in the workpiece that originates at and extends away from a boundary of the pierce hole.


Find Patent Forward Citations

Lynaugh, Ryan. (2026). Methods for operating a plasma torch (U.S. Patent No. 12557203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12557203

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

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