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:
Jul. 16, 2002

Filed:

Mar. 01, 2001
Applicant:
Inventor:

Ralph M. Samodell, Willoughby Hills, OH (US);

Assignee:

Lincoln Global, Inc., Monterey Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/10 ;
U.S. Cl.
CPC ...
B23K 9/10 ;
Abstract

A control pedal for a welder that controls the output current level of the welder. The control pedal includes a foot pedal, a start switch, and a current level controller. The foot pedal is movable between an off position, an intermediate position, and a fully on position. The start switch initiates a startup sequence for the welder. The current level controller produces a signal that causes the output current level of the welder to vary between a minimum and a maximum current level. The foot pedal causes the start switch to begin the startup sequence prior to the foot pedal causing the current level controller to generate a signal which results in the output current level increasing above the minimum current level.


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