The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2007
Filed:
Jan. 20, 2003
Keith D. Wilson, Lees Summit, MO (US);
Stephen B. Cummins, Kansas City, MO (US);
Douglas C. Stewart, Mission, KS (US);
Keith D. Wilson, Lees Summit, MO (US);
Stephen B. Cummins, Kansas City, MO (US);
Douglas C. Stewart, Mission, KS (US);
Midwest Research Institute, Inc., Kansas City, MO (US);
Abstract
An igniter assembly for a pulsed flame photometric detector having a filament comprising a resistive heating wire between about 0.08 millimeter and about 0.40 millimeter in diameter wound into a coil having an inner diameter between about 0.40 millimeter and about 3.2 millimeters. The filament has an applied protective coating of an alloy of gold and palladium. The filament is detachably connected to a cable and connector assembly that connects the filament to a source of power in the pulsed flame photometric detector.