DIRECTIONAL FIRE-STARTING SYSTEM, METHOD, AND DEVICE

20200003416 ยท 2020-01-02

    Inventors

    Cpc classification

    International classification

    Abstract

    A system for starting a fire, that has a directional fire-starting device, having a front and a back, and a tube-shaped housing, defining a longitudinal dimension and further defining a slot extending longitudinally along the tube-shaped housing, the slot having a front end near to the front of the device. A flint is positioned inside the flint chamber and has a surface portion that extends adjacent to the slot. A striker has a first portion that is sized to fit through the slot and extend to the flint as a second portion extends from the slot outwardly from the tube-shaped housing, to be grasped by a user.

    Claims

    1. A fire-starting device, having a front and a back, comprising: a. a transversely-round tube-shaped housing having a front end and a back, defining a longitudinal dimension and being closed at said front by a round front wall, and open at said back end, said housing thereby defining a transversely round inner compartment, between said front wall and said open back end; b. an endcap which pressure fits on said back end of said housing; c. a transversely-round ferrocerium rod, mounted on and projecting forward from said round front wall; and d. a striker, tethered to said endcap; e. whereby a user may hold said housing in a first hand and said striker in a second hand and push said striker against said ferrocerium rod as said user moves said striker quickly forward, thereby creating sparks.

    2. The fire-starting device of claim 1, wherein said housing has an exterior that is rubberized.

    3. The fire-starting device of claim 1, wherein said housing has an interior made of aluminum.

    4. The fire-starting device of claim 1, further including a plug attached to a cord removably placed in said compartment.

    5. The fire-starting device of claim 4, wherein said plug is cup-shaped.

    6. The fire-starting device of claim 5, wherein tinder material is stuffed into said cup-shaped plug.

    Description

    DRAWINGS

    [0014] FIG. 1 is an offset frontal view of a preferred embodiment of the present invention wherein the device is shown with certain components removed.

    [0015] FIG. 2 is an offset frontal view of the embodiment of FIG. 1, however the device is shown in the closed, compact position.

    [0016] FIG. 3 is an offset side view of the embodiment of FIG. 1, showing additional components in an exploded assembly view of the device.

    DESCRIPTION OF THE PREFERRED EMBODIMENTS

    [0017] Possible embodiments will now be described with reference to the drawings and those skilled in the art will understand that alternative configurations and combinations of components may be substituted without subtracting from the invention. Also, in some figures certain components are omitted to more clearly illustrate the invention.

    [0018] FIGS. 1-3 best illustrate a first preferred embodiment of the present invention. In FIG. 1, a fire-starting device 10 is shown in an open or expanded view of the components whereas FIG. 2 shows this same device 10 in a closed position. In this first preferred embodiment, the fire-starting device 10 includes a cylindrical housing 20. However, those skilled in the art would appreciate that many other shapes, sizes, and configurations might work. In this preferred embodiment, the housing is fabricated from aluminum, however, other materials would work as well and therefore it is contemplated that the housing could be made from metals and their alloys including aluminum, brass, and stainless steel, for example, or from various composite materials including plastic, ABS, glass-filled nylon, and fiberglass, for example. The exterior and or interior may be finished by a secondary process including anodizing, rubberizing, powder-coating, plating, or painting, for example.

    [0019] An endcap 40 slip fits over the second open end and is made from plastic, aluminum, steel, or rubber or other composite or similar material. Ideally the cap 40 slips over, but other configurations are contemplated including the use of an internal O-ring sealing member and using a threaded interface. The cap could also be hinged to the second end or have cooperating a screw-threads.

    [0020] However, in the preferred embodiment, as FIGS. 1-3 show, the present invention contemplates a fire-starting device 10 having an elongated cylindrical body that has two, axially aligned chambers. A first chamber 21 (FIG. 3) arranges adjacent to a first open end 71 and is adapted to receive a ferrocerium rod 12, which can attach to an interior feature (not shown in the drawings) by means of a fastener, such as a single setscrew 27. Thus, when the strike rod 12 wears out, or is damaged, a new, replacement rod can easily be attached to the device. This first chamber (also referred to as a flint chamber 73) containing the rod 12 has a single sidewall (appearing as an ellipse or circle from its end view). A portion of the sidewall 22 exposes the first chamber so that the rod 12 can be seen through the slot 24. This slot, along with a stop feature 28, enables a striker 60 to contact the rod to generate a spark, and this use will be further described below.

    [0021] Returning again to the description of the housing, the housing also includes a handle end 77 having an open second end 79. This second end configures to define a second chamber 23 (also referred to as the tinder chamber 23), which itself is configured to receive a replaceable amount of tinder material 30. A cord 32 attaches to a plug 80 that is inserted into the second chamber and the tinder material 30 is stacked on top of the plug so to aid in extraction of the tinder material when placed in the second chamber 23. This second end, or handle portion 77, of the housing further may include a grip-enhancing surface feature 26 such as machined grooves to increase frictional contact with a user's hand or gloved-hand. Of course, other friction-enhancing surface features could be incorporated including coatings such as rubber or rubber-like material and the like, as would be well-appreciated by those skilled in this art.

    [0022] At the second end, an endcap 40 fits over at least a portion of the housing 20 by means of a friction or interference fit. The endcap 40 has an open end 44 and a circular sidewall 42.

    [0023] At the first end 71 of the housing 20, a striker assembly 60 adapts to slideably insert into the first end 71. The striker 60 is removable from the open end 71. The striker 60 includes a gripping end 62 and a striker bar 64. The striker bar 64 couples to the grip end 62 by being molded or cast together making a solid integral unit. The striker bar 64 is made from high-speed steel. Alternatively, the striker bar 64 may be selectively removable and attachable to the gripping end 62 by means of one or more fasteners to facilitate replacement or repair of the striker 60.

    [0024] A shock cord 50 (or other similar tether) connects to the striker assembly 60 and to the cap 40 and serves as a retention device so that when either the cap 40 or the striker 60 is removed from the housing, the cap 40 or striker 60 is still retained in proximity to the housing.

    [0025] The plug 80, as FIG. 3 shows, is sized to fit inside the second chamber 23 and includes an open-ended cup-like chamber 84 defined by a circular sidewall 82 with a flat closed end 35. At one end, a cord 32 attaches to the flat closed end 35 while the cord's second end may include a knot 33 to help the user grab hold of the cord 32 when wanting to extract the tinder material. To insert the tinder material 30 into the second chamber 23, a portion of the tinder material 30 is compacted into the cup 84 and the cord 32 extends the length of the second chamber 23. Then the plug 80 and tinder material 30 are pushed into the second chamber 23.

    [0026] To use the device 10 to generate a spark, a user opens the endcap 40 from the second end of the housing 20 and removes a small piece of the tinder material 30 and places a portion of the tinder material 30 adjacent to flammable material such as branches, twigs and the like. The cap 40 is replaced on the second end. Next, the striker 60 is removed from the first end 71 of the housing. The striker bar 64 is placed in the slot 24 toward the center of the housing. The fire-starter device 10 is held at or about 45-degree downward angle toward the tinder material 30. The striker bar 64 is then moved rapidly inside the slot from the center of the housing toward the first end 71, while remaining in the slot 24 and rubbing against the rod 12. The open first end 71 is directed toward the tinder material 30. The rapid motion of the striker bar 64 on the rod 12 generates a series of sparks. The shape of the housing's first chamber 21 directs the spark downward toward the open end 71. When the striker bar 64 reaches the stop feature 28, the striker bar 64 is removed from the slot 24. While this is happening, sparks are emitted from the first open end 71 and making contact with the tinder material 30, which ignites.

    [0027] In alternative contemplated and preferred embodiments, the fire-starting device 10 can be incorporated into other tools. For example, the housing 20 can be configured in a body having at least one of the following additional toolsa fixed-blade knife, a pivoting blade-knife, a compass, a mirror, a combination multi-tool, or a sidearm.

    [0028] Although the invention has been particularly shown and described with reference to certain embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.