Various vape cartridges have been designed and manufactured to provide an instrument for vaporizing and/or volatilizing various extracts, derivatives, or raw materials from different agricultural products such as derived from a variety of tobacco, cannabis, and/or hemp plants, for example. Consumable materials such as extracts, plant solids, oils, and liquids, in a thixotropic, solid, and/or liquid state are commercially available and may be consumed when loaded in a known way into the various commercially available vaporization (vape) cartridge systems. For example, U.S. Pat. Nos. 10,244,793, 10,617,150, and 10,159,282, all herein incorporated by reference as if fully stated, exemplify various vape cartridges that constitute various known designs.
One of the challenges typically found in many of the vape cartridge systems is the inability to fully utilize the extract because of the propensity of the extract to crystallize within the cartridge in the presence of heat. For a time, the crystallized extract may be re-melted within the cartridge while being operated by the user. However, oftentimes, the crystallization of the extract within known vape cartridge systems prevents the full or substantially complete consumption of the extract because eventually the heat provided by the cartridge system is simply not sufficient to melt the crystallized extract. As such, users of current state-of-the-art vape cartridges must oftentimes conduct remedial measures, such as heating within an oven, in order to melt the crystallized extract for subsequent full consumption within the cartridge.
The above-referenced concerns are resolved by a novel cartridge consumption system containing a cartridge or tubular housing containing an innovative heating element. The term “consumption” refers to various ways to produce effluent from the cartridge such as volatilization, vaporization, and/or combustion depending on the consumable material that is loaded within the cartridge for consumption thereof.
In a first embodiment, a cartridge consumption system contains a cartridge containing a first housing having a first open end and a second end, wherein the cartridge is adapted to contain a consumable material therein. The first open end is adapted to draw effluent from said housing therethrough, by a mouthpiece for example. A heating element extends within the housing along the length of the housing from the second end towards the first end, the heating element adapted to directly contact and heat consumable material in thermal communication therewith. A power source such as a battery may be in electronic communication with the heating element, wherein the heating element is preferably a metallic mesh substrate.
In another exemplary embodiment, a cartridge consumption system contains a cartridge or tubular housing having a first open end, a second end, and an annular wall, the first open end adapted to draw air and tubular effluent therefrom. A metallic mesh heating element extends within and along the length of the tubular housing, and electronically communicates with a power source, for directly heating a thixotropic, solid, and/or liquid consumable material in direct contact therewith. The power source such as a battery is remotely connected to the housing for heating the metallic mesh heating element contained within the housing, and for also heating the annular wall of the cartridge housing. The metallic mesh heating element may be a folded, crimped metal mesh substrate, wherein the metallic mesh heating element may have a mid-portion with about half of a thickness of a first end portion and a second end portion of the metallic mesh heating element. The heat cup is insulated from the power source, wherein the first end portion thermally and/or electrically communicates with the power source, and, the second end portion thermally and/or electrically communicates with the heat cup.
A method for forming the metallic mesh heating element by folding and crimping the metallic mesh substrate is also provided, as is a cartridge consumption system containing a metallic mesh heating element formed thereby. These and other details are amplified in the following Detailed Description, and will become more apparent as detailed therein.
With reference to the Figures, the present invention contains a cartridge consumption system 10 containing a disposable and/or reusable cartridge 12 for consumption of extracted products including waxy or crystallized materials known as “DAB”, for example. See https://www.nuggmd.com/blog/how-to-dab-concentrated-cannabis, for a description of how the present cartridge consumption systems may be utilized. Alternatively, it will be appreciated that raw plant materials may also be consumed within the present cartridge consumption system 10. As such, although the present cartridge 12 may be used to “vape” or vaporize or volatilize the oils and/or extracts contained therein, in other embodiments, it may also be used to combust raw plant materials, for example, and more broadly, consume extracts, oils, liquids, solids, and raw plants. Accordingly, as shown in the Figures, a disposable cartridge 12 contains a housing 14 having a first end 16 and a second end 18, wherein the housing 14 is preferably formed from glass or some other suitable high temperature material, for storing and ultimately combusting raw materials such as waxy or crystallized plant extracts.
A perforated collar or annular cap 20 is press fit about or otherwise fixed to the first end 16. The collar 20 contains an inner longitudinal orifice 22 for passage and inhalation of combustion products therethrough. An upper collar rim 24 extends from the first end 16 and is integral to the collar 20. One or more collar orifices 26 radially extend through, and are laterally spaced about, a portion of the rim 24, and if desired, provide a draw of ambient air to cool the combustion products being drawn through the collar 20.
A mouthpiece 30 contains an annular passage way 28 for drawing combustion products from the housing 14, wherein the mouthpiece 30 is rotatably and slidably seated about an outer periphery of the rim 24. One or more mouthpiece apertures 32 radially extend through and are laterally formed about the mouthpiece 30, such that the apertures 32 overlay the collar rim 24. Accordingly, as the mouthpiece 30 is rotated, the collar orifices 26 may be opened or closed depending on whether or not the apertures 32 directly overlay the orifices 26 for an “open” position, or, whether the apertures 32 are rotated to a position wherein the collar orifices are occluded or “closed” by the mouthpiece 30. As such, a user of the cartridge or housing 12 may adjust the draw of outside air through the collar orifices 26 by rotatably adjusting the position of the apertures 32 to expose or occlude the collar orifices 26 to a greater or lesser extent. In accordance with the present invention, the collar orifices 26 may, if desired, be reduced or increased in size to thereby increase or reduce the desired operational draw of air through the orifices 26. Yet further, cuts 34 may be formed along a circumferential edge 36 of the mouthpiece 30, to thereby provide even further draw from the outside air, for cooling of the combustion or volatilized effluent, for example.
A base 40 is press fit or otherwise fixed about the periphery of the second housing end 18. An interior 42 defined by the hollow base 40 contains heating constituents of the cartridge 12, in accordance with the present invention. A threaded battery contact 44 is provided at a bottom end of the base 40, for threaded and electrical contact with a battery 70, as shown in
In accordance with the present invention, a heat element 60 contains an open end 62 and a closed end 64, and electrically communicates with a battery 70 for heating thereof. A first prong or end portion 66, and a second prong or end portion 68 define the open end 62 and provide electrical communication between the battery contact 44 and battery-contact endpiece 50, and the heat element cup 46. More specifically, the first prong 66 is fixed or secured between an outer wall of the battery-contact endpiece 50 and an inner wall of the annular silicone seal 48 juxtaposed thereto. The second prong 68 is fixed or secured between an outer wall of the annular silicone seal 48 and an inner wall of the heat element cup 46. Accordingly, when a battery energizes the battery-contact endpiece 50 during operation of the cartridge 12, the heat element first prong 66 conducts electric potential from the battery across the heat element 60 and through the second prong 68. As the heat element 60 heats up, the heat element cup contacts the housing 14 to provide an enhanced heated environment within the housing 14.
The closed second end 64 of the heat element 60 extends up within the interior of the glass housing 14, and into the crusty and/or thixotropic consistency of the waxy or crystallized extract/raw product 17 that is loaded and contained therein. Accordingly, as the heat element 60 becomes fully heated, the combustion or vaporization efficiency of the consumable material 17 is optimized, substantially because of the enhanced heating in the present cartridge system 10. Yet further, as the glass housing 14 is heated by virtue of its contact with an outer wall of the heating cup 46, any raw material adhering to the inner annular wall 19 of the housing 14 is readily combusted or volatilized for ready evacuation through the mouthpiece 30.
Again, with reference to the Figures, and in yet another exemplary embodiment, a cartridge consumption system 10 contains a cartridge 12 and a first housing 14 having a first open end 16 and a second end 18, wherein the cartridge 12 is adapted to contain a consumable material 17 therein. The first open end 16 is adapted to draw effluent from said housing 14 therethrough, by a mouthpiece 30, for example. A heating element 60 extends within the housing 14 along the length of the housing 14 from the second end 18 towards the first end 16, the heating element 60 adapted to directly contact and heat consumable material 17 in thermal communication therewith (see
In another exemplary embodiment, a cartridge consumption system 10 contains a cartridge 12, and a tubular housing 14 having a first open end 16, a second end 18, and an annular wall 19, the first open end 16 adapted to draw air and tubular effluent therefrom. A metallic mesh heating element 60 extends within and along the length of the tubular housing 14, and electronically communicates with a power source 70, for directly heating a thixotropic, solid, and/or liquid consumable material 17 in direct contact with the heating element 60. The power source 70 such as a battery is remotely connected to the housing 14 for heating the metallic mesh heating element 60 contained within the housing 14, and for also heating the annular wall 19 of the first housing 14. As described below, the metallic mesh heating element 60 may be a folded, crimped metal mesh substrate, wherein the metallic mesh heating element 60 may have a mid-portion with about half of a thickness of a first prong or end portion 66 and a second prong or end portion 68 of the metallic mesh heating element 60. The heating cup 46 is insulated from the power source 70, wherein the first end portion 66 thermally and/or electrically communicates with the power source 70, and, the second end portion 68 thermally and/or electrically communicates with the heat cup.
In yet another exemplary embodiment, a cartridge consumption system 10 may contain a housing 14 containing a first open end 16 and a second end 18, wherein the housing 14 is adapted to contain a consumable material 17 therein (e.g. the consumable material 17 is inserted or loaded into the housing 14 for consumption). A perforated collar 20 may be fixed to and extend from the first open end 16, wherein the perforated collar 20 contains one or more collar orifices 26 for adjustably controlling a flow of cooling air into and through the perforated collar 20. In conjunction therewith, a perforated mouthpiece 30 is fixed to and rotatably communicates with the perforated collar 20 for opening or occluding the one or more collar orifices 26, and for drawing effluent from said housing and if desired, drawing air through said one or more orifices. To that end, one or more mouthpiece apertures or orifices 32 are provided in the mouthpiece 30 to laterally align with the corresponding one or more collar orifices 26, as the mouthpiece 30 is rotated. In this way, the flow of air through the collar orifices 26 and through the mouthpiece orifices 32 may be modulated to occlude or open the resultant passages as the mouthpiece and collar orifice(s) 26 are either aligned, partially aligned, or non-aligned as the mouthpiece is rotated. A heating assembly 38 fixed to the second end of the housing 18, contains a heating cup 46 and a power source 70 for increasing the temperature of the heating cup 46 (as described below). A heating element 60 is fixed to and adapted to electrically and thermally communicate with the heating cup 46 upon actuation of the heating cup 46, whereby, in accordance with the present invention, the heating element 60 extends within the housing 14 and during operation of the system 10, directly contacts and heats consumable material 17 in thermal communication therewith.
In yet another aspect of the present invention, the heat element 60, or metallic mesh heating element 60, may be formed in a novel manner to thereby provide the enhanced heating of the present cartridge system 10.
In yet another aspect of the invention, and with reference to
In a preferred embodiment, the first and second angular displacements may be about 90 degrees, and each of the first and second end portions may be about one-third of the total length of the metal mesh substrate.
It will be understood that the foregoing descriptions of various embodiments of the present invention are for illustrative purposes only. As such, the various structural and operational features herein disclosed are susceptible to a number of modifications, none of which departs from the spirit and scope of the present invention as described above and as shown in the drawings. Accordingly, the embodiments and descriptions are meant to exemplify, but not limit, the invention as presented in the appended claims.
The present application claims the benefit of U.S. Provisional Patent Application No. 62/848,108 having a filing date of May 15, 2019.
Number | Date | Country | |
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62848108 | May 2019 | US |