The invention generally relates to scooping utensils. More specifically, the invention relates to a utensil with features for scooping, funnelling, and optionally scraping operations.
Consumption of plant material such as tobacco by combustion in smoking pipes and other devices typically requires that the plant material be transferred from a container to the pipe or other device. Depending on the type of plant material or the circumstances in which it is being consumed, a user may prefer to avoid using fingers/thumb to transfer the plant material to the pipe or other device, since this can leave residue and odour on the skin. Furthermore, use of fingers/thumb often results in waste due to spillage, and does not easily facilitate transferring small amounts as the container becomes empty. Although various articles for operations such as scooping and funneling of particulate material have been proposed, most are general purpose in design and are not suitable for such a unique application.
According to one aspect of the invention there is provided a utensil, comprising: a first portion comprising a scoop having an open end adapted to receive material, the open end having a selected shape in cross section; a second portion comprising a funnel that is tapered to a neck adapted to discharge material; wherein the scoop has upper edges that define an open area of the scoop, and the upper edges merge together in a V groove at a selected angle at a transition of the scoop to the funnel; wherein the utensil has mechanical characteristics comprising selected flexibility and resiliency; wherein the selected flexibility allows the utensil to respond to a force applied to a vicinity of the V groove by a change shape of the utensil and the selected resiliency allows the utensil to return substantially to an original shape upon removing the force.
In one embodiment the selected shape of the open end of the scoop comprises a rounded shape in cross section.
In one embodiment the rounded shape comprises an arc of about 150 to about 180 degrees.
In one embodiment the first portion comprising the scoop has a first substantially longitudinal axis; wherein the second portion comprising the funnel has a second substantially longitudinal axis;
wherein the first longitudinal axis and the second longitudinal axis are not colinear.
In one embodiment the first longitudinal axis and the second longitudinal axis are offset by a selected angle.
In one embodiment the selected angle is about 5 to about 25 degrees.
In one embodiment the selected angle of the V groove comprises an angle of about 30 to about 60 degrees.
In one embodiment the neck of the funnel is adapted to receive a smoking roll over at least a portion of its outer surface in a friction fit.
In one embodiment the smoking roll comprises a paper or hemp roll or cone.
In one embodiment the utensil responds to a force applied to a vicinity of the V groove by a change in the selected shape of the open end of the scoop.
In one embodiment the utensil responds to a force applied to a vicinity of the V groove by a change in a shape or diameter of the neck of the funnel.
In one embodiment the upper edges that define an open area of the scoop merge together in a V groove at a selected angle at a transition of the scoop to the funnel and the upper edges overlap along an entire length of the neck of the funnel; wherein the utensil responds to force applied to a vicinity of the V groove by the overlapping upper edges sliding past each other to change shape of the utensil.
In one embodiment the neck of the funnel is adapted to removably receive a third portion comprising a scraper.
In one embodiment the neck of the funnel is adapted to removably receive the third portion comprising a scraper in a friction sliding fit.
One embodiment further comprises a third portion comprising a scraper removably received by the neck of the funnel.
According to another aspect of the invention there is provided a method for implementing a scooping utensil, comprising: providing a first portion comprising a scoop having an open end adapted to receive material, the open end having a selected shape in cross section; providing a second portion comprising a funnel that is tapered to a neck adapted to discharge material; wherein the scoop has upper edges that define an open area of the scoop, and the upper edges merge together in a V groove at a selected angle at a transition of the scoop to the funnel; wherein the utensil has mechanical characteristics comprising selected flexibility and resiliency; wherein the selected flexibility allows the utensil to respond to a force applied to a vicinity of the V groove by a change shape of the utensil and the selected resiliency allows the utensil to return substantially to an original shape upon removing the force.
In one embodiment of the method the selected shape of the open end of the scoop comprises a rounded shape in cross section.
In one embodiment of the method the rounded shape comprises an arc of about 150 to about 180 degrees.
In one embodiment of the method the first portion comprising the scoop has a first substantially longitudinal axis; wherein the second portion comprising the funnel has a second substantially longitudinal axis; wherein the first longitudinal axis and the second longitudinal axis are not colinear.
In one embodiment of the method the first longitudinal axis and the second longitudinal axis are offset by a selected angle.
In one embodiment of the method the selected angle is about 5 to about 25 degrees.
In one embodiment of the method the selected angle of the V groove comprises an angle of about 30 to about 60 degrees.
In one embodiment of the method the neck of the funnel is adapted to receive a smoking roll over at least a portion of its outer surface in a friction fit.
In one embodiment of the method the smoking roll comprises a paper or hemp roll or cone.
In one embodiment of the method the utensil responds to a force applied to a vicinity of the V groove by a change in the selected shape of the open end of the scoop.
In one embodiment of the method the utensil responds to a force applied to a vicinity of the V groove by a change in a shape or diameter of the neck of the funnel.
In one embodiment of the method the upper edges that define an open area of the scoop merge together in a V groove at a selected angle at a transition of the scoop to the funnel and the upper edges overlap along an entire length of the neck of the funnel; wherein the utensil responds to force applied to a vicinity of the V groove by the overlapping upper edges sliding past each other to change shape of the utensil.
In one embodiment of the method the neck of the funnel is adapted to removably receive a third portion comprising a scraper.
In one embodiment of the method the neck of the funnel is adapted to removably receive the third portion comprising a scraper in a friction sliding fit.
In one embodiment the method further comprises providing a third portion comprising a scraper removably received by the neck of the funnel.
For a greater understanding of the invention, and to show more clearly how it may be carried into effect, embodiments will be described, by way of example, with reference to the accompanying drawings, wherein:
Embodiments described herein provide a utensil for scooping and funneling, and optionally scraping, for use in transferring ground, powdered, particulate, loose, etc., material to and from containers, receptacles, and the like. Embodiments are suitable for transferring plant material such as tobacco from a container to a receptacle such as a bowl of a smoking pipe or other device. Embodiments are also suitable for filling smoking rolls, such as paper or hemp rolls, pre-rolled paper or hemp cones, etc., with plant material such as tobacco.
According to one embodiment, shown in
Embodiments may be made of a resilient flexible plastic material. Consequently, in use, applying force to the scoop portion 110 and/or the funnel portion 120 may cause it to deform, and it will return substantially to its original shape upon releasing the force. In
In the embodiment shown in
In some embodiments, such as that shown in
The embodiment shown in
In the embodiment shown in
The scoop/funnel portions 110/120 and the scraper portion 430 may be made from a plastic, i.e., polymeric material using any suitable manufacturing technique, such as, but not limited to, 3D printing, casting, molding, forming, etc. The scoop/funnel portion 110/120 may have selected properties of flexibility and resiliency which convey suitable characteristics for the fit and separability of portions 120 and 430, and further flexibility features of the scoop and funnel as described above. In some embodiments, the scraper portion 430 may be made from the same plastic material as the scoop/funnel portions 110/120. However, for other embodiments it may be desirable for the scraper portion 430 to be less flexible than the scoop/funnel portions and accordingly it may be made from a plastic material having different properties. Selected mechanical properties of flexibility and resiliency of the scoop/funnel portions 110/120 and the scraper portion 430 may be achieved by, for example, adjusting one or more of thickness of the plastic material and the ratio of yield strength, which reflects how strong or weak the plastic material is, to the elastic modulus, which is a measure of how stiff the plastic material is.
As noted above, the hollow neck/handle 112 also forms the neck of the funnel portion 120 from which scooped material may be dispensed when the scraper portion 430 is separated therefrom. For example, a paper or hemp roll or cone, such as those used in preparing cigarettes and the like, may be slipped over the open end of the handle 112 so that scooped material may be transferred through the handle 112 into the roll. In one embodiment, the handle 112 has an outer diameter that accommodates various sizes of rolls used preparing cigarettes and the like. For example, the outer diameter may be about 5 to about 15 mm, or about 7 to about 13 mm, or about 8 to about 10 mm. In some embodiments the handle 112 is tapered, such that the outer diameter becomes smaller distally from the open end of the scoop. For example, the handle may taper from about 15 mm to about 5 mm, or about 13 mm to about 7 mm, or about 10 mm to about 8 mm. A tapered handle may advantageously accommodate different sizes of rolls and cones. Further, as noted above, the funnel portion is flexible, so that when pinched together, e.g., by exerting force in the vicinity of arrows 207a and 207b in
Another embodiment is shown in
It will be appreciated that modifications may be made to the embodiments described herein without departing from the scope of the invention. Accordingly, the invention should not be limited by the specific embodiments set forth but should be given the broadest interpretation consistent with the teachings of the description as a whole.
This application claims the benefit of the filing date of Application No. 63/423,528, filed on Nov. 8, 2022, the contents of which are incorporated herein by reference.
Number | Date | Country | |
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63423528 | Nov 2022 | US |