Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing
Reexamination Certificate
2007-09-11
2007-09-11
Guharay, Karabi (Department: 2879)
Electric lamp and discharge devices
Spark plugs
Particular electrode structure or spacing
C313S326000, C420S442000, C420S445000, C148S410000
Reexamination Certificate
active
10436668
ABSTRACT:
A nickel alloy has 10-20 weight percent of chromium, and 1-4 weight percent of an element selected from the group consisting of aluminum, silicium and both, and can be used in an electrode, for example in an ignition device.
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Guharay Karabi
Robert & Bosch GmbH
Striker Michael J.
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