Electric heating – Metal heating – By arc
Reexamination Certificate
2005-02-07
2011-10-25
Ralis, Stephen (Department: 3742)
Electric heating
Metal heating
By arc
C219S121540, C060S039826
Reexamination Certificate
active
08044319
ABSTRACT:
A variable arc gap plasma igniter element includes electrodes moveable relative to each other. The electrodes are preferably set to define a smaller air gap to initiate a plasma arc and later extended to obtain longer plasma arc.
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The International Preliminary Report on Patentability for Applicant's corresponding PCT International application PCT/2006/000150, mailed by the Canadian Intellectual Property Office as the International Searching Authority on May 15, 2007.
Gaudet Dany Clarence
Prociw Lev Alexander
Norton Rose Or LLP
Pratt & Whitney Canada Corp.
Ralis Stephen
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