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:
Jan. 13, 2026

Filed:

Nov. 15, 2023
Applicant:

Hypertherm, Inc., Hanover, NH (US);

Inventors:

Kenneth J. Woods, New London, NH (US);

David J. Cook, Bradford, VT (US);

Joe Ciambra, Thetford Center, VT (US);

Marco Celeghin, Venice, IT;

Aaron D. Brandt, Grantham, NH (US);

Sanjay Garg, Hanover, NH (US);

Assignee:

Hypertherm, Inc., Hanover, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/14 (2014.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B23K 26/1476 (2013.01); B33Y 80/00 (2014.12);
Abstract

A double nozzle for a laser processing head includes an inner body portion having an interior surface defining a bore for passing a laser beam, a first interface surface near a distal end of the inner body portion, the first interface surface including a plurality of channels, and an exterior surface near a proximal end of the inner body portion and shaped to engage the laser processing head. Each channel includes interior and exterior linear edges in a cross-section that passes though a central longitudinal axis of the double nozzle. The double nozzle also includes an outer body portion connected to the inner body portion. The outer body portion defines a jet surface, which together with the plurality of channels defines a corresponding plurality of auxiliary fluid flow paths about the bore and between the inner body portion and the outer body portion.


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