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US 4,899,723 AGranted
Combination gas and electric stove with burner arrangement therefor
AssigneeIndustrias Fenix S.A.
InventorLuis R. Pajares
Life of this patent
Estimating the term…
Abstract
A cooking and heating stove capable of operating on either gaseous fuel or electricity has a combination burner construction consisting of an annular metal plate with an electrical resistance heater located in recessed grooves on the undersurface, and a ceramic gas distributor int he central opening of the plate. Separate controls on a common housing are provided for the gas and electrical parts of the burner assembly.
Claims4
Stove apparatus operable on either gas or electricity, comprising:
- a housing;
- a burner assembly mounted on a horizontal outer surface of the housing including,
- a metal plate having a central opening, a depressed portion surrounding the central opening, and a spiral groove on a major surface,
- an electrical heating element lying in the spiral groove,
- a protective metal sheet covering the groove and heating element,
- a gas distributer having a platelike top with serrated edge and a hollow central fitting slidingly received within the metal plate opening and connected to a gas source pipe;
- and
- separate gas and electric controls mounted on a side surface of the housing.
5 more elements
Dependencies are inferred from the claim text.