Ignition mechanism for a pyrophoric lighter
Patent 4099907 Issued on July 11, 1978. Estimated Expiration Date: 
October 4, 1996. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 4, 1996. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3752637 3819320 3825401 InventorAssigneeApplicationNo. 05/729383 filed on 10/04/1976US Classes:431/254, ELECTRICAL OR MECHANICAL IGNITER CORRELATED WITH BURNER FEED431/274Mechanical movement operated abrasive memberExaminersPrimary: Dority, Carroll B.Attorney, Agent or FirmInternational ClassesF23Q 2/16 (20060101)F23Q 2/00 (20060101) Foreign Application Priority Data1975-10-06 GBAbstractA spark producing mechanism for a pyrophoric lighter having a spark wheel which is actuated by a manually operable press button that is mounted for arcuate motion around the axis of the spark wheel wherein the button is a unitary molded plastic member that includes flexible webs that provide inter-bar pivots.Field of SearchBy movably mounted burner nozzleBURNER HEAD OR IGNITER REMOVABLY SECURED TO FUEL TANK BY ENCIRCLING FRAME OR CASING Burner head on tank and igniter on frame or casing Cover operatively interconnected with feed controller or feed pump ELECTRICAL OR MECHANICAL IGNITER CORRELATED WITH BURNER FEED Mechanical movement operated abrasive member | |
