Electric heating – Metal heating – By arc
Reexamination Certificate
2006-04-04
2006-04-04
Paschall, Mark (Department: 3742)
Electric heating
Metal heating
By arc
C219S121440, C219S121540, C219S121570
Reexamination Certificate
active
07022935
ABSTRACT:
The present invention is directed to a system including a plasma cutting torch having an output electrode and a plasma cutter starting circuit configured to generate a pilot arc at the output electrode.
REFERENCES:
patent: 3242305 (1966-03-01), Kane et al.
patent: 3637974 (1972-01-01), Tajbl et al.
patent: 3662147 (1972-05-01), Ogden et al.
patent: 4225769 (1980-09-01), Wilkins
patent: 4767908 (1988-08-01), Dallavalle et al.
patent: 4791268 (1988-12-01), Sanders et al.
patent: 4896016 (1990-01-01), Broberg et al.
patent: 4987285 (1991-01-01), Dallavalle et al.
patent: 4996407 (1991-02-01), Traxler
patent: 5036176 (1991-07-01), Yamaguchi et al.
patent: 5039837 (1991-08-01), Nourbakhsh et al.
patent: 5070227 (1991-12-01), Luo et al.
patent: 5166494 (1992-11-01), Luo et al.
patent: 5170030 (1992-12-01), Solley et al.
patent: 5170033 (1992-12-01), Couch, Jr. et al.
patent: 5235162 (1993-08-01), Nourbakhsh
patent: 5296665 (1994-03-01), Peterson et al.
patent: 5310988 (1994-05-01), Couch, Jr. et al.
patent: 5317126 (1994-05-01), Couch, Jr. et al.
patent: 5416297 (1995-05-01), Luo et al.
patent: 5530220 (1996-06-01), Tatham
patent: 5597497 (1997-01-01), Dean et al.
patent: 5620617 (1997-04-01), Borowy et al.
patent: 5681489 (1997-10-01), Carkhuff
patent: 5796067 (1998-08-01), Enyedy et al.
patent: 5866869 (1999-02-01), Schneider et al.
patent: 5886315 (1999-03-01), Lu et al.
patent: 5938949 (1999-08-01), Enyedy et al.
patent: 5961855 (1999-10-01), Hewett et al.
patent: 5994663 (1999-11-01), Lu
patent: 6133543 (2000-10-01), Borowy et al.
patent: 6274841 (2001-08-01), Ramakrishnan et al.
patent: 6326581 (2001-12-01), Laimer et al.
patent: 6346685 (2002-02-01), Severance, Jr. et al.
patent: RE37608 (2002-03-01), Solley et al.
patent: 6498317 (2002-12-01), Hardwick
patent: 6570132 (2003-05-01), Brunner et al.
patent: 6614001 (2003-09-01), Hackett et al.
patent: 6700091 (2004-03-01), Jones et al.
Hackl, Heinrich, Digitally Controlled GMA Power Sources, pp. 1-7 http://www.fronius.com/worldwide/usa/products/paper—digitally—controlled—power—sources—gb.pdf.
Matus Tim A.
Schneider Joseph C.
Sommerfeld Troy A.
Ulrich James F.
Illinois Tool Works Inc.
Paschall Mark
Ziolkowski Patent Solutions Group, SC
LandOfFree
Plasma-cutting torch with integrated high frequency starter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plasma-cutting torch with integrated high frequency starter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma-cutting torch with integrated high frequency starter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3533523