Lantern and fuel system

Details Lantern and fuel system Lantern and fuel system

2005-03-08

2005-03-08

Price, Carl D. (Department: 3749)

Combustion

Incandescent mantle

C431S103000, C431S104000, C431S107000, C431S108000, C417S553000

Reexamination Certificate

active

06863526

ABSTRACT:
A lantern and fuel system with a pump subassembly. The pump subassembly includes a beveled seat having an interior end with a cylindrical configuration constituting an interior guard with a first O-ring on the seat adjacent to the interior guard. The beveled seat has an exterior end with a cylindrical configuration constituting an exterior guard with a second O-ring on the seats adjacent to the exterior guard. The beveled seat has an intermediate guard on the seat between the first O-ring and the second O-ring.

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