Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Suresh Annavarapu0
Thomas J. Sheridan0
Date of Patent
March 9, 2010
0Patent Application Number
112614210
Date Filed
October 28, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
New ceramic resistive igniter elements are provided that comprise a first conductive zone, a resistive hot zone, and a second conductive zone, all in electrical sequence. In preferred igniters, at least a substantial portion of the first conductive zone does not contact a ceramic insulator. Preferred igniters of the invention have a rounded cross-sectional shape for at least a portion of the igniter length.
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