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:
Dec. 23, 2014

Filed:

Sep. 26, 2011
Applicants:

Thomas A. Burdsall, Huntersville, NC (US);

Chris S. Leyden, Cornelius, NC (US);

Gregory David Parker, Charlotte, NC (US);

Jeffrey P. Stark, Davidson, NC (US);

Inventors:

Thomas A. Burdsall, Huntersville, NC (US);

Chris S. Leyden, Cornelius, NC (US);

Gregory David Parker, Charlotte, NC (US);

Jeffrey P. Stark, Davidson, NC (US);

Assignee:

Worthington Torch, LLC, Columbus, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05B 1/10 (2006.01); B23K 3/02 (2006.01); F23D 14/46 (2006.01); F23N 1/00 (2006.01);
U.S. Cl.
CPC ...
B23K 3/022 (2013.01); F23N 2041/11 (2013.01); F23N 2035/24 (2013.01); F23D 14/465 (2013.01); F23N 1/007 (2013.01);
Abstract

A torch assembly having features enabling single handed operation. The torch assembly includes a flame control device that can be operated with a user's fingers while the user is holding the torch with the same hand. A controller apparatus of the torch assembly includes a trigger for actuating an on/off valve adapted to permit or stop flow through a fuel line, a regulator adapted to at least partially restrict flow in the fuel line and including a regulator valve, and a controller operatively connected to the regulator to adjust the position of the valve to vary the flow of fuel through the fuel line. The controller is interposed between the trigger and the regulator, and can include a rotatably mounted knob.


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