1. Technical Field
The present invention generally relates to dispensers of dry goods and, more particularly, the dosage dispensing of dry or solid products, including edible dry substances or solids used in the preparation of foods or drinks
2. Description of Related Art
Current food packaging products are aimed at providing consumers with ease of use, for example, with opening sealed packaging and/or re-sealing food products therein for future use or consumption. When dispensing of products in predetermined or measured quantities (i.e, a dose) is desirable, often times additional valves, springs, latches, conveying tools, turnkeys or other somewhat complex mechanisms are added within or onto the packaging. Traditionally, more cost effective efforts for dosage dispensing include the introduction of measuring cups, caps, or spoons within or onto the packaging. More recently, advances have been made in the area of liquid dispensing packaging in measured amounts such as with liquid detergent. However, in the area of dry goods, including edible solids, there remains a need for a convenient, cost-effective, package that saves both time and effort for a consumer when dispensing specific predetermined desirable amounts. Ideally, the packaging would also provide for variable adjustable dosing amounts depending on the changing needs or preferences of one or more consumers.
In one aspect of the present disclosure, a dry product dosage dispenser comprises a canister with two ends. An internal capsule for receipt and storage of a dry product is suspended and secured within the canister by one or more support members. The open volume or space remaining within the open ends of the canister form a dispensing chamber through which the dry product will pass once it is able to exit from the internal capsule through an outlet at its bottom end. The bottom end of the internal capsule may be funneled down to help direct the product down through the outlet.
In relation to its upright position, at an upper or top end of the canister, the dosage dispenser may comprise a dispensing cap with an exit port through which the dry product is ultimately dispensed. At the lower or base end of the canister, the dosage dispenser may comprise an integral or permanently attached bottom end. This allows for the dispensing of one single, specific amount of dry product to be consistently delivered from the dispenser. Alternatively, the dosage dispenser may comprise an adjustable volume compartment on the lower or base end of the canister to provide for adjusting of the open volume and therefore, a plurality of predetermined amounts to be possible from the dispenser.
The lower or base end may further comprise an internal disbursement cone adjacent to the outlet of the bottom end of the internal capsule to help direct the dry product into the dispensing chamber.
When flipped from its upright position, the dry product, having exited the outlet of the internal capsule, is free to flow through the open volume of the canister and through the exit port of the dispenser.
Embodiments comprising an adjustable volume compartment further provide for the sealing of the dry product within the internal capsule prior to any desired dispensing by simply adjusting the adjustable volume compartment so that its interior bottom is pushed or placed against the outlet of the internal capsule, thereby preventing the dry product from exiting into the dispensing chamber.
The novel features believed characteristic of the invention are set forth in the appended claims. The invention itself, however, as well as a preferred mode of use, further objectives and advantages thereof, will be best understood by reference to the following detailed description of illustrative embodiments when read in conjunction with the accompanying drawings, wherein:
A dry product dosage dispenser 5 described herein may be used for dispensing doses of a dry product. As used herein, a “dry product” for use with the dispenser is meant to refer to any solid or non-liquid product capable of freely flowing under the influence of gravity such as those having granular, flake, grain, or powder qualities. In one embodiment, the dry product is meant to more specifically encompass a dry food product, dry food, solid food product, or an edible dry product, whether ready for direct consumption or for use in the preparation of foods for consumption, including without limitation grains, granular materials, flakes, and fine particles such as powders. By way of example, the dry product dispenser described herein can be used for any number of dry product including without limitation coffee grounds or beans, sugar (granulated or powdered), seeds, spices, oats, cereals, nuts, grains, baking powder, and seasonings as well as dry laundry detergent, sand, and salts useful for purposes other than food such as de-icing salt. In one embodiment, the dry product comprises an edible dry product selected from one or more of oats, cereals, seasonings, peanuts, almonds, cashews, pecans, pistachios, dried fruits, kernels, and sunflower seeds.
The dry product dosage dispenser will now be described with reference to the figures. In accordance with one aspect of the present disclosure, a dry product dosage dispenser 5 comprises a canister 20 having inner walls, a dispensing cap 28 on one end and a base end on an opposing end, the dispensing cap 28 comprises an exit port 30; and an internal capsule for storage of dry product, said internal capsule 10 suspended and secured within the canister 20 to provide a dispensing chamber 26 within the canister, the internal capsule 10 having a lid 12 on its upper end and a bottom end comprising an outlet 16; wherein the dispensing chamber 26 comprises an open volume between the internal capsule 10 and the inner walls of the canister 20 for passage of the dry product 11 from the outlet 16 of the capsule 10.
In one embodiment, the dispensing cap 28 is removable to ensure easy access to an internal capsule 10 that fits inside the canister 20. The internal capsule 10 comprises a hollow interior for the placement and storage of a dry product to be dispensed, as further described below. A lid 12 seals the internal capsule 10 closed on a top end. In one embodiment, the lid 12 of the internal capsule 10 is removable for selectively exposing a storage area for the dry product and for the refilling of the product to be dispensed. In one embodiment, the interior of the internal capsule 10 consists of a storage area, which is hollow until product is added within the internal capsule 10.
In one embodiment, the base or bottom end of the canister 20 comprises an adjustable volume compartment 24, for adjusting the open volume of the dispensing chamber. Alternatively, the base end may comprise a fixed end. In one embodiment, the fixed end is integral to the canister 20. In one embodiment, the base end further comprises an interior disbursement cone, the apex of which is faces the interior of the canister 20. In one embodiment, the adjustable volume compartment comprises the disbursement cone, with the apex facing the outlet of the capsule. In one embodiment, the dispenser 5 described herein comprises an axially symmetric configuration.
In one embodiment, the dispensing cap 28 of the canister 20 is conical with sides tapering away from the canister 20 and up to the exit port 30. The sides of the dispensing cap 28 taper up and away from the canister 20 and into a narrowed exit port 30, through which dry product is dispensed as will be described in more detail below. In the embodiment shown in the Figures, the exit port 30 of the canister 20 comprises a circular opening formed in the center of the dispensing cap 28. In other embodiments, the exit port 30 may be off center and may comprise any number of shapes or sizes, depending on the product to be dispensed and/or the desired size of the dispenser 5 overall. In some embodiments, for example, the diameter or greatest size of the exit port 30 from end to opposing end ranges from about ¼ inch to about 3 inches. In other embodiments, the size of the exit port from one end to the opposite end is from about ¾ inch to about 1½ inches. By way of example, the angle α of the conical or frustoconical shape of the dispensing cap 28 in relation to a horizontal plane on top of the canister 20 may range from about 15 to about 80 degrees. In some embodiments, the sides of the dispensing cap 28 form an angle α of about 30 to about 45 degrees.
The term “about” with regard to the angle values provided herein may encompass a range of +10 percent to −10 percent of the stated value. The angles discussed herein generally control how quickly the product exits the doser. Therefore, one skilled in the art would recognize the angle may vary according to the dry product size or flow rates.
As depicted in the Figures, the internal capsule 10 comprises a smaller size than that of the canister 20 such that the internal capsule 10 fits within the canister 20. The internal capsule 10 is suspended and secured within the canister 20 such there is created within the canister 20 an open volume or space between the canister 20 and the capsule 10. In one embodiment, the internal capsule 10 is suspended and secured within the canister by one or more supporting members within the canister 20 such that the internal capsule 10 is substantially free on all of its exterior sides except at the point of support. In other embodiments, the internal capsule 10 may be attached along a side to the capsule so long as there remains a dispensing chamber in communication with the outlet of the internal capsule and the exit port of the canister or dispensing cap. In one embodiment, the internal capsule 10 comprises a cylindrical shape similar to that of the canister 20.
The internal capsule 10 also comprises a lid 12 on its upper end to help seal the product within the capsule 10. In the embodiment as depicted in the Figures, the lid 12 is a unitary flat piece. In one embodiment, the lid 12 of the internal capsule 10 is substantially flat along its top surface. In one embodiment, the lid 12 of the internal capsule 10 is substantially flat along its bottom surface. The lid 12 may also be entirely flat along one or both of its surfaces. However, other embodiments may comprise some form of curvature or other deviation in geometrical shape so long as the product flow, described below, remains uninterrupted and so long as product storage within the capsule remains possible.
In one embodiment, the lid 12 is removable to selectively expose a storage area for the dry product 11. In one embodiment, the lid 12 comprises a circumferential rim or flange that engages and seals against the upper end of the internal capsule 10. As perhaps best shown in
In another embodiment, the lid 12 may be permanently placed onto the capsule 10 to maintain quality of the product therein or to provide for one time dispensing of a product 11. The lid may, for example, be placed onto the capsule with an adhesive or it may be integral to the internal capsule.
The size of the outlet 16 of the internal capsule 10 may vary depending upon the product to be stored for dispensing and the overall size of the dispenser. Generally, the smaller the product, the smaller the size of the dispenser 5 and the outlet 16. Similarly, larger products would require a larger dispenser with a larger outlet 16. By way of example and without limiting the potential size the outlet, the outlet 16 of the internal capsule 10 may comprise a diameter of between about 0.75 inch to about 1.5 inches. For example, the outlet 16 comprises a diameter no greater than about 3.5 inches and no smaller than about 0.25 inch.
In one embodiment, the open volume of the canister 20 is adjustable by way of lengthening the canister 20. This embodiment provides not only for various dosage amounts to be dispensed, but also for sealing of the product within the internal capsule 10. When sealing of the dry product 11 within the internal capsule 10 is desired, the base end of the canister 20 comprises a bottom interior side, said bottom interior side engaging the bottom end of the internal capsule 10 to seal the dry food within the internal capsule when the dispenser 5 is in a closed position. In particular, the bottom interior side of the base end should engage the outlet of the bottom end of the internal capsule 10 to prevent dry product 11 from passing therethrough. In one embodiment, the bottom interior side of the base end of the canister may comprise a disbursement cone for engaging the outlet of the capsule when sealing product within the internal capsule 10. As depicted in
In accordance with the embodiment depicted in the
In one embodiment, the dispensing chamber 26 comprises or consists of the open volume within the canister 20 through which dry product 11 may flow once it exits from the internal capsule 10. In one embodiment, the open volume 26a, b within the canister 20 is substantially circumferential and surrounds the internal capsule along its exterior. As shown in
All components of the dry product dispenser described herein may be made of or comprise one or more of plastic, metal, cardboard, or any other material suitable for storing edible products and/or maintaining moisture of shelf-stable foods. By way of example, one or more components of the dry product dispenser may include without limitation any plastic made of formation techniques such as injection molding or thermoforming (including ABS plastic as ABS-containing plastics or other molded plastic), any cardboard containing materials such as spiral wound cardboard, or any other cardboard whether or not coated with a suitable plastic material to resist moisture and provide some rigidity. For handheld dispensing purposes, it is desirable to keep the dispenser lightweight and portable for easy to use access.
In one embodiment, the dispenser 5 is turned from its upright standing position by an angle of at least 45 degrees for proper dispensing. Other embodiments that flip the dispenser greater than 45 degrees will allow for faster exit of dry product from the dispenser. During dispensing, only a very small amount of product (less than 1%) may re-enter the product storage area or internal capsule 10. Thus, the dispenser 5 provides for consistent amount of dry product to be dispensed at any given time so long as the dispenser 5 is flipped so that product flows down and substantially around the capsule 10 into the open space of the canister 20 and out the exit port 30. While only two arrows are shown in the cross-sectional views, it should be understood that the product actually flows around the surface of the capsule 10 within the open volume of the canister 20.
As shown in
In accordance with another aspect of this disclosure, a method of producing an apparatus for dispensing a dry product is presented. The method comprises the steps of providing a canister 20 having inner walls, an upper end, and a lower end; and placing an internal capsule 10 within the canister 20, said internal capsule 10 comprising an interior, an exterior, a bottom end with an outlet 16, and a lid 12 covering a storage area for the dry product, wherein the internal capsule 10 is suspended and secured within the canister 20 by a supporting member, thereby forming a dispensing chamber 26 between the exterior of the internal capsule 10 and the inner walls of the canister 20 and to an exit port 30. The dispensing chamber is therefore in communication with the outlet 16, providing passage for the dry product 11 therein to the exit port 30.
In one embodiment, the method further comprises the step of placing a dispensing cap 28 on the upper end of the canister 20, the dispensing cap 28 comprising a conical shape with sides tapering away from the canister 20 and up to the exit port 30. In one embodiment, the internal capsule 10 comprises a funneled bottom end that tapers down into the outlet 16. In one embodiment, the lid 12 of the internal capsule 10 is removable.
The lower or base end of the canister may comprise one of an integral bottom end, a fixedly attached bottom end, or an adjustable volume compartment. Thus in one embodiment, the method further comprises the step of placing an adjustable volume compartment at the lower end of the canister, said adjustable volume compartment 24 capable of adjusting a volume of the dispensing chamber. The volume is generally the open volume within the canister 20, outside the internal capsule 10. In one embodiment, the step of placing an adjustable volume compartment 24 may comprise the attachment of the adjustable volume compartment 24 to the lower end of the canister 20 by way of a threading mechanism, which allows a screw interface between the adjustable volume compartment and the canister. Any attachment that allows for adjusting of the length of the dispenser 5 may be used to place the adjustable volume compartment 24 at the lower end of the canister 20, as describe above in relation to the figures.
The lower end or base of the canister 20 may contain a disbursement cone to help direct the flow of product around the outside of the internal capsule 10. Thus in one embodiment, the method further comprises the step of placing or providing a disbursement cone on the lower end of the canister, said disbursement cone comprising an apex on its bottom interior side, said apex facing the outlet of the internal capsule. A disbursement cone may be present on either the interior side of the adjustable volume compartment 24 or an integral bottom end.
As described above, the dosage dispenser may be used for any number of dry, non-liquid goods. For embodiments directed towards the dispensing of an edible dry product, the method further comprises the step of placing an edible food product within the storage area to be dispensed through the dispensing chamber. As described above, a removable lid 12 on the internal capsule 10 will allow for refilling of a dry product or cleaning of the storage area within the internal capsule.
In some embodiments, when sealing the product within the canister is desired, the method may further comprise the step of sealing the canister. Sealing steps may comprise placing tamper proof type seals around any one of: the entirety of the dispenser; only an upper end of the dispenser; or around the exit port of a dispensing cap. Alternatively, the sealing step may comprise placing a detachable portion over the exit port of the dispenser, to be removed by a consumer either through the application of pressure or by opening a flip top cap.
Any specific angles and sizes of the openings provided herein help ensure consistent and more desirable (i.e., user-friendly) flow rates from the dispenser in some embodiments and may be varied according to the specific dry product. The outer geometry of the internal capsule 10 works in tandem with the dispensing chamber 26 to allow product to flow around in the substantially open area between the capsule 10 and the canister 20 and then out through the dispensing cap when the dispenser 5 is flipped. However, moderate changes in the geometry or angles mentioned herein would still allow for dispensing of dry product though perhaps not delivering a consistent or specific dosage every time. Accordingly, discussion of angles and sizes is for illustrative purposes only and not intended to limit the scope of all embodiments unless otherwise noted.
The motion for dispensing is simple and convenient and provides for one-handed operation with no additional components such as a spring, latch, turnkey, conveying tool, motorized drive mechanism, valve, valving device, separate measuring spoon, scoop, cap, metering screw, rotating wheel, rolling pin devices, etc. Thus, in one embodiment, the dispenser 5 may consist of only the five components shown in the Figures for convenient and consistent delivery of dry product from within the dispenser; that is, the canister 20 with dispensing cap 28, the internal capsule 10 with lid 12, and the adjustable volume compartment 24, whether or not the components are permanently or removably attached. Optionally, the dispenser 5 may also comprise sealing caps such as external tamper bands or the like to indicate when the product is fresh and the dispenser 5 has never been opened. The dispenser 5 may further optionally comprise a product level window or similar indicator to show how much product has been dispensed or remains.
While this 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 therein without departing from the spirit and scope of the invention. The inventor expects skilled artisans to employ such variations as appropriate, and the inventors intend the invention to be practiced otherwise than as specifically described herein. Accordingly, this invention includes all modifications and equivalents of the subject matter recited in the claims appended hereto as permitted by applicable law. Moreover, any combination of the above-described elements in all possible variations thereof is encompassed by the invention unless otherwise indicated herein or otherwise clearly contradicted by context.
1. A dry product dosage dispenser comprising: a canister having inner walls, a dispensing cap on one end, and a base end on an opposing end, wherein said dispensing cap comprises an exit port; and an internal capsule for storage of dry product, said internal capsule suspended and secured within the canister to provide a dispensing chamber within the canister, said internal capsule having a lid on its upper end and a bottom end comprising an outlet; wherein the dispensing chamber comprises an open volume between the internal capsule and the inner walls of the canister for passage of the dry product from the outlet of the capsule.
2. The dry product dosage dispenser according to clause 1 wherein the base end comprises an adjustable volume compartment for adjusting the open volume.
3. The dry product dosage dispenser according to clause 2 wherein the adjustable volume compartment comprises a disbursement cone with an apex on its bottom interior side, said apex facing the outlet of the capsule.
4. The dry product dosage dispenser according to any one of the preceding clauses wherein the dispensing cap of the canister is removable.
5. The dry product dosage dispenser according to any one of the preceding clauses wherein the lid of the capsule is removable for selectively exposing a storage area for the dry product.
6. The dry product dispenser according to any one of the preceding clauses wherein the internal capsule is centered within the canister.
7. The dry product dosage dispenser according to any one of the preceding clauses wherein the bottom end of the internal capsule tapers down into the outlet.
8. The dry product dosage dispenser according to any one of the preceding clauses wherein the base end comprises a bottom interior side, said bottom interior side engaging the bottom end of the internal capsule to seal the dry food within the internal capsule when the dispenser is in a closed position.
9. The dry product dosage dispenser according to any one of the preceding clauses wherein the base end is adjustable for adjusting the open volume and comprises a bottom interior side, said bottom interior side comprising a disbursement cone engaging the outlet of the capsule to seal product within the capsule.
10. The dry product dosage dispenser according to any one of the preceding clauses wherein the dispensing cap of the canister is conical with sides tapering away from the canister and up to the exit port.
11. The dry product dosage dispenser according to any one of the preceding clauses wherein the open volume is substantially circumferential and surrounds the internal capsule along its exterior.
12. The dry product dosage according to any one of the preceding clauses wherein the lid of the capsule is substantially flat along its top surface.
13. The dry product dosage dispenser according to any one of the preceding clauses wherein the dry product is an edible food product.
14. The dry product dosage dispenser according to any one of clauses 1, 4-7, and 10-13 wherein the base end of the canister comprises an integral bottom end.
15. A method of producing an apparatus for dispensing a dry product, the method comprising the steps of: providing a canister having inner walls, an upper end, and a lower end; and placing an internal capsule within the canister, said internal capsule comprising an interior, an exterior, a bottom end with an outlet, and a lid covering a storage area for the dry product, wherein the internal capsule is suspended and secured within the canister by a supporting member, thereby forming a dispensing chamber between the exterior of the internal capsule and the inner walls of the canister and to an exit port.
16. The method according to clause 15 further comprising the step of placing a dispensing cap on the upper end of the canister, said dispensing cap comprising a conical shape with sides tapering away from the canister and up to the exit port.
17. The method according to any one of clauses 15-16 wherein the internal capsule comprises a funneled bottom end that tapers down into the outlet.
18. The method according to any one of clauses 15-17 wherein lid of the internal capsule removable.
19. The method according to any one of clauses 15-18 further comprising the step of placing an adjustable volume compartment at the lower end of the canister, said adjustable volume compartment capable of adjusting a volume of the dispensing chamber.
20. The method according to any one of clauses 15-19 further comprising the step of placing or providing a disbursement cone on the lower end of the canister, said disbursement cone comprising an apex on its bottom interior side, said apex facing the outlet of the internal capsule.
21. The method according to any one of clauses 15-20 comprising the step of placing an edible food product within the storage area to be dispensed through the dispensing chamber.
22. The method according to any one of clauses 15-21 comprising the step of sealing the canister.