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:
Mar. 17, 2015

Filed:

Aug. 07, 2012
Applicants:

Stephen M. Liebold, Grantham, NH (US);

Jon W. Lindsay, Hanover, NH (US);

Brian J. Currier, Newport, NH (US);

Inventors:

Stephen M. Liebold, Grantham, NH (US);

Jon W. Lindsay, Hanover, NH (US);

Brian J. Currier, Newport, NH (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H 1/28 (2006.01); B23K 10/00 (2006.01); B23K 9/29 (2006.01); F28F 3/12 (2006.01);
U.S. Cl.
CPC ...
B23K 10/00 (2013.01); B23K 9/296 (2013.01); F28F 3/12 (2013.01);
Abstract

In some aspects, a retaining cap for a plasma arc torch can include a shell having an exterior surface that defines, at least in part, a first liquid coolant channel, a liner circumferentially disposed within the shell and having an interior surface that defines, at least in part, a second liquid coolant channel, and a gas flow channel defined at least in part by and located between the shell and the liner.


Find Patent Forward Citations

Liebold, Stephen. (2015). Apparatus and method for a liquid cooled shield for improved piercing performance (U.S. Patent No. 8981252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8981252

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

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