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US 12,215,862 B2Granted
Torch canister with fastened flame guard
AssigneeLamplight Farms Incorporated
InventorLucas Henry Zeitler
Life of this patent
Estimating the term…
Abstract
A torch canister with a fuel reservoir has a neck extending from the top of the fuel reservoir defining a wick holder. The torch canister has a flame guard affixed to the neck.
Claims15
A torch canister comprising:
- a fuel reservoir having a side wall, a floor, and a top defining an interior volume for containing fuel;
- a neck extending from the top of the fuel reservoir and defining a wick holder;
- and
- a flame guard affixed to the neck of the fuel reservoir and extending over the top and laterally beyond the side wall;
- wherein the neck defines a threaded connection on an exterior thereof and a non-threaded upright wall portion below the threaded connection that joins to the flame guard;
- wherein the flame guard provides a cover that extends over the top and laterally beyond the side wall, and a collar centered in the cover that joins to the neck;
- and
- wherein the collar of the flame guard is plastically deformed to grip the upright wall portion.
5 more elements
A torch canister comprising:
- a cylindrical fuel reservoir having a top extending upwardly therefrom to a neck;
- and
- a flame guard affixed to the neck and extending radially and downward therefrom beyond the fuel reservoir but spaced apart from the fuel reservoir top
- wherein the neck defines:
- a wick opening into the fuel reservoir;
- a threaded fitting on an exterior top portion thereof;
- and
- a non-threaded upright wall below the threaded fitting whereupon the flame guard is affixed;
- and
- wherein the flame guard has a frustoconical cover extending radially downward from the neck and a collar in a center of the frustoconical cover that affixes the flame guard to the upright wall of the neck.
7 more elements
A torch canister comprising:
- a fuel reservoir having a frustoconical top with a neck defining an inner wick holder, an outer threaded fitting, and an outer non-threaded upright wall below the outer threaded fitting;
- and
- a flame guard having a frustoconical cover affixed to the non-threaded upright wall extending radially away and downward from the neck beyond the fuel reservoir and terminating in a support rim;
- wherein the neck extends through the cover;
- and
- wherein the cover and top are spaced apart.
3 more elements
Dependencies are inferred from the claim text.