Method and apparatus for pulse and short circuit arc welding

United States of America Patent

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Aug 19, 2008
Grant Date
Apr 13, 2006
app pub date
Nov 23, 2005
filing date
May 7, 2003

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Expired

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Abstract

A method and apparatus for multi process welding includes providing a controlled short circuit output and a pulse output in response to a user selection across a workpiece output stud and a torch output stud.

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Patent Owner(s)

ILLINOIS TOOL WORKS INC.

International Classification(s)

B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Holverson, Todd E	Appleton, WI	27	598
Hutchison, Richard M	New London, WI	61	954
Uecker, James L	Appleton, WI	23	442

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Method and apparatus for pulse and short circuit arc welding

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11286961

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PATENT NO	7414222
APP PUB NO	20060076334A1
SERIAL NO	11286961
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 19, 2008	US,7414222,B2 US7414222B2	GRANTED PATENT AS SECOND PUBLICATION
April 13, 2006	US,20060076334,A1 US20060076334A1	FIRST PUBLISHED PATENT APPLICATION

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11286961

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