PESTLE AND BOWL ASSEMBLY
20240090705 ยท 2024-03-21
Inventors
Cpc classification
A47J2043/0449
HUMAN NECESSITIES
International classification
Abstract
A pestle and bowl assembly comprise a pestle having an upper end adapted to operably connect to a kitchen stand mixer having an electric motor. A lower end of the pestle includes a convex shape which has a frictional surface. The assembly also includes a bowl having a curved wall. The bowl is configured to receive the pestle and one or more food items therein. The bowl is operably held by a portion of the kitchen stand mixer. When the motor of the kitchen stand mixer is activated, the lower end of the pestle spins in a planetary orbit pattern and rotates simultaneously in the bowl to crush, grind and/or press one or more food items held in the bowl against the bowl.
Claims
1. A pestle, comprising: an upper end adapted to operably connect to a kitchen stand mixer having an electric motor; a center stem connected at one end to the upper end of the pestle; and a lower end of the pestle connected to an opposite end of the center stem, the lower end including a convex shape that includes a frictional surface thereon; wherein when the motor of the kitchen stand mixer is activated, the pestle spins in a symmetrical planetary orbit pattern and rotates simultaneously to crush, grind, and/or press one or more items held within a bowl.
2. The pestle of claim 1, wherein the center stem is flexible.
3. The pestle of claim 1, wherein the pestle is made from at least one metal, plastic, glass, ceramic, stone, and wood, and wherein the upper end, center stem, and lower end of the pestle are in an axial alignment.
4. The pestle of claim 1 wherein the frictional end of the pestle includes a plurality of ridges.
5. The pestle of claim 8, wherein the plurality of ridges is formed in a swirl pattern.
6. The pestle of claim 1, wherein when the upper end of the pestle is connected to the kitchen stand mixer and the pestle remains unlocked, when the electric motor is actuated, the pestle is permitted to move from a symmetrical planetary orbit pattern into an asymmetrical planetary orbit pattern to accommodate irregular thicknesses of items held in the bowl.
7. A pestle and bowl assembly, the assembly comprising: a pestle having an upper end adapted to operably connect to a kitchen stand mixer having an electric motor, a center stem, the upper end of the pestle connected to one end of the center stem, and a lower end of the pestle connected to an opposite end of the center stem, the lower end including a convex shape that includes a frictional surface thereon; and a bowl having a curved wall and configured to receive one or more food items therein as well as the pestle therein, the bowl operably held by the kitchen stand mixer, wherein when the motor of the kitchen stand mixer is activated, the pestle spins in a symmetrical planetary orbit pattern and rotates simultaneously in the bowl and the pestle mixes, grinds, and/or presses the one or more food items held within the bowl.
8. The assembly of claim 7, wherein the bowl includes a curved wall.
9. The assembly of claim 8, wherein the bowl includes one of a bowl having an interior lower rounded end, a bowl having an interior lower flat end, a bowl having an interior lower end having a rounded protrusion extending upwardly therefrom, and a bowl having a plurality of openings formed therethrough.
10. The assembly of claim 7, wherein the center stem is flexible.
11. The assembly of claim 7, wherein the pestle is made from at least one of from metal, plastic, glass, ceramic, stone, and wood.
12. The assembly of claim 11, wherein the frictional end of the pestle includes a plurality of ridges thereon.
13. The assembly of claim 12, wherein the plurality of ridges is formed into a swirl pattern.
14. The assembly of claim 7, wherein the upper end, the center stem, and the lower end of the pestle are in an axial alignment.
15. The assembly of claim 7, wherein when the upper end of the pestle is connected to the kitchen stand mixer and the pestle is not locked into position, when the electric motor is actuated, the pestle is permitted to move from a symmetrical planetary orbit pattern into an asymmetrical planetary orbit pattern to accommodate irregular thicknesses of food items held in the bowl.
16. A method of using a pestle and bowl assembly, the method including: providing a pestle, comprising an upper end adapted to operably connect to a kitchen stand mixer having an electric motor, a flexible center stem connected at one end to the upper end of the pestle and a lower end of the pestle is connected to an opposite end of the flexible center stem, the lower end including a convex shape that includes a frictional surface thereon; connecting the upper end of the pestle to the kitchen stand mixer; providing a bowl, the bowl having a curved wall and configured to receive the pestle and one or more food items therein; positioning the bowl below the pestle; and actuating the electric motor of the kitchen stand such that the pestle spins in a symmetrical planetary orbit pattern and rotates simultaneously in the bowl, the pestle crushing, grinding, and/or pressing one or more food items held within the bowl.
17. The method of claim 16, wherein in the step of connecting the upper end of the pestle to the kitchen stand mixer, the step further comprises not locking the pestle, such that in the step of actuating the electric motor, the pestle is permitted to move from a symmetrical planetary orbit pattern into an asymmetrical planetary orbit pattern to accommodate irregular thicknesses of food items held in the bowl.
18. The method of claim 16, wherein in the step of providing a bowl, the step further includes providing one of a bowl having an interior lower rounded end, a bowl having a lower flat end, a bowl having a rounded protrusion extending upward from a lower end of the bowl, and a bowl formed to have a plurality of openings formed therethrough.
19. The method of claim 16, wherein in the step of providing a pestle, the pestle is made from at least one of metal, plastic, glass, ceramic, stone, and wood.
20. The method of claim 16, wherein in the step of providing a pestle, the frictional end of the pestle includes a plurality of ridges thereon.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The disclosure will be better understood, and features set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
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DETAILED DESCRIPTION
[0027] One or more specific embodiments of the present disclosure will be described below. In an effort to provide a concise description of these embodiments, all features of an actual implementation may not be described in the specification. It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another. Moreover, it should be appreciated that such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
[0028] When introducing elements of various embodiments of the present disclosure, the articles a, an, the, and said are intended to mean that there are one or more of the elements. The terms comprising, including, and having are intended to be inclusive and mean that there may be additional elements other than the listed elements. The variations of comprising, including and having, such as, but not by way of limitation, comprise, include, have or has, are also included in this definition. Any examples of operating parameters and/or environmental conditions are not exclusive of other parameters/conditions of the disclosed embodiments.
[0029] In a first embodiment of the present invention, a pestle for use with a bowl of an electric kitchen stand mixer is provided. In a second embodiment of the invention, a pestle and a mortar bowl assembly for use with an electric kitchen stand mixer is provided.
[0030] The pestle and the mortar bowl are attached and held, respectively, by an electric kitchen stand mixer. Each of the pestle and mortar bowl are connectable and detachable from a kitchen stand mixer. The pestle includes a flexible stem portion positioned between an upper end and a lower hemispherical end that includes a plurality or protrusions and/or ridges which form a grinding head of the pestle. The convex hemispherical curvature of the pestle head coordinates with the generally concave curvature of a bowl, and particularly, with a mortar bowl. Generally concave curvature of the mortar bowl, as used herein, means that a concave bowl may include, at a lower end thereof, an interior curved concave hemispheric-shaped rounded lower end, or alternatively, the lower end may be flat or planar with an adjacent curved hemispheric-shaped wall, or, in another alternative, the lower end the bowl may include an upward rounded convex protrusion and an adjacent curved hemispheric-shaped wall. The mortar bowl is desirably securely held by a base of the kitchen stand mixer. The pestle is then lowered into the mortar bowl or, alternatively, raised up, depending on configuration of the kitchen stand mixer.
[0031] Items, such as, but not by way of limitation, food items, which require grinding, crushing, and the like, are placed in one of a bowl or the mortar bowl, and the bowl is positioned on and/or connected to the base of the kitchen stand mixer. The pestle is connected to the kitchen stand mixer and positioned within the bowl or the mortar bowl. The kitchen stand mixer motor is then turned on and the pestle begins a planetary orbit motion of spinning and simultaneously rotating around the lower end and lower curved sides of the bowl or mortar bowl. The planetary orbit movement of the pestle causes food items in the bowl of mortar bowl to be compressed and/or ground against the lower end and/or interior curved walls of the bowl or mortar bowl. The result of the continuing motion of the pestle is that the food items in the one bowl or mortar bowl are slowly mixed and/or ground into smaller particles, via a user's speed control of the kitchen stand mixer. Food items which may be processed in this manor may include, but not by way of limitation, spices, cinnamon, cloves, sugar, salt, sage, pepper corns, and the like. Other food items may also be mixed and ground together, such as basil, oil, garlic, and pine nuts to make pesto or, alternatively, garlic, oil, and salt to make aioli. Liquids and solids may be mixed and stirred to create drink mixtures such as mint leaves, sugar, limes and rum to create mojito drinks. Other mixed drinks, by way of non-limiting example, may include other mixtures, such as mint julep, hot buttered rum, sangria wine and fruit mixture, fruit drinks, berry drinks, and the like.
[0032] Turning now to
[0033] It will be appreciated that the pestle 10 may be used with a standard bowl having an internal hemispherical shape (a hemispherical interior end is illustrated in
[0034]
[0035] In an alternative embodiment of the mortar bowl 40, as shown in
[0036] As illustrated in
[0037] In this example, as shown in
[0038] In another embodiment of the present invention, a food mill and a sieve are combined into one bowl, for use with the previously shown and described pestle, as illustrated in
[0039] A common food mill consists of three parts: a bowl having a bottom plate with a plurality of holes, like a colander, and a crank. The crank is fitted with a bent metal blade that crushes food item(s) in the bowl and pushes and forces the food item(s) through the holes. The food mill may be positioned directly over a cooking pot, and is frequently used, by way of non-limiting example, to remove seeds from cooked tomatoes, or to make mashed potatoes from cooked potatoes.
[0040] A sieve is a utensil consisting of woven wire, metal mesh, or plastic mesh held in a frame, which is used for straining solids from liquids, for separating coarser pieces from finer particles, or for reducing soft solids to pulp. A sieve also is positioned over another container, such as, for example, a bowl, pot, pan, dish, and the like. A sieve may be hemispherical in shape, with a metal or plastic edge formed along an upper edge of an open end thereof. Therefore, the best features of a food mill and a sieve are combined into a sieve-mill bowl in an assembly with the pestle described above.
[0041] Turning now to
[0042] As illustrated in
[0043] In use, the pestle 10 may be connected to the kitchen stand mixer 12 and the upper end 14 of the pestle 10 may be locked to the shaft 34, so that when the electric motor 36 of the kitchen stand mixer 12 is activated, the pestle 10 spins in a symmetrical planetary orbit pattern and rotates simultaneously to crush, grind, and/or press one or more food items held within a bowl 40, 140, 240, 340. The lock of the pestle 12 to the kitchen stand mixer 12 prevents the pestle from moving out of the symmetrical planetary orbit.
[0044] However, when some food items that are lumpy or irregularly shaped are positioned in a bowl 40, 140, 240, and 340, the upper end 14 of the pestle 12 may be connected to the kitchen stand mixer 12 but the locking assembly 18 on the upper end 14 of the pestle 10 may remain unlocked, to permitted the pestle 10 to move from a symmetrical planetary orbit pattern into an asymmetrical planetary orbit pattern to accommodate irregular thicknesses of food items (not shown) held in the bowl 40, 140, 240, 340. Such an asymmetrical planetary pattern may permit both upward and downward movement (via a spring on the shaft 34 (not shown)) as well as some side-to side movement of the pestle 10, thereby creating a wobble or asymmetry in the planetary orbit of the pestle 10.
[0045] Examples of such food items which may be placed in the sieve-mill bowl 340 for processing include, but not by way of limitation, flour, powdered sugar, cottage cheese, potatoes, and the like. Additional food items which may be processed in the sieve-mill bowl 340 include, but not by way of limitation, food items that require removal of an outer skin and/or seeds, such as strawberries, grapes, apples, oranges, lemons, and the like.
[0046] The pestle 10 and/or the bowls 40, 140, 240, and 340 may be made from at least one of (by way of non-limiting example) metal (steel or aluminum), plastic, glass, ceramic, stone, and wood. It will be appreciated that any known material(s) or combinations thereof may be used for the pestle 10 and bowls 40, 140, 240, and 340, so long as the pestle 10 and bowls 40, 140, 240, and 340 operate as shown and/or described herein.
[0047] It will be understood that the kitchen stand mixer 12 may be any commercially available mixer, but desirably, the kitchen stand mixer 12 may be a Kitchen Aid? brand mixer.
[0048] The foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those of ordinary skill in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, and fall within the scope of this disclosure.
[0049] While only certain features of the disclosure have been illustrated and described herein, many modifications and changes will occur to those skilled in the art. It is, therefore, to be understood that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the disclosure.
[0050] The techniques presented and claimed herein are referenced and applied to material objects and concrete examples of a practical nature that demonstrably improve the present technical field and, as such, are not abstract, intangible or purely theoretical. Further, if any claims appended to the end of this specification contain one or more elements designated as means for [perform]ing [a function] . . . or step for [perform]ing [a function] . . . , it is intended that such elements are to be interpreted under 35 U.S.C. 112(f). However, for any claims containing elements designated in any other manner, it is intended that such elements are not to be interpreted under 35 U.S.C. 112(f).