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.
Patent No.:
Date of Patent:
Sep. 12, 2006
Filed:
Mar. 24, 2003
Applicants:
William S. Houston, Avon, OH (US);
Russell K. Myers, Hudson, OH (US);
Timothy P. Rosiek, Mentor, OH (US);
Inventors:
William S. Houston, Avon, OH (US);
Russell K. Myers, Hudson, OH (US);
Timothy P. Rosiek, Mentor, OH (US);
Assignee:
Lincoln Global, Inc., Santa Fe Springs, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A welder using a circuit or method of changing polarity of an AC welding current comprising: the generation of a polarity changing signal, commanding a change in the polarity of the current a given time after generation of the polarity changing signal and reducing the given time upon detection of a short in the welding current.