ARTICLE MANIPULATION APPARATUS
Disclosed herein is an article manipulation apparatus. The apparatus includes a connecting portion and two elongated fingers extending from the connecting portion. Two elongated fingers extend from the connecting portion. Each of the fingers has a holding portion disposed in a first plane. The holding portion is sized and shaped to be located in a user's hand. Each finger also has an intermediate portion that is disposed in a second plane away from the holding portion. Each finger also has an article holding end portion that is disposed in a third plane. The article holding ends have a concave holding sidewall. The connecting portion and the elongate fingers are sufficiently resilient so that an actuating force applied to each of the intermediate portions causes the article holding end portions to move together so that each of the concave holding sidewalls combine to form a spoon-like end portion.
The present concerns article manipulation, and more particularly cooking, serving and eating utensils, and even more particularly to utensils for picking up food pieces and sauces.
BACKGROUNDIn Western cultures, forks are the most commonly used eating utensil for picking up pieces of food. The forks are typically used to align, balance, or stab the food before moving the food into the mouth. Forks normally have four inflexible tines for location under or skewering the food. Forks are also difficult to clean by hand because their deep, closely spaced tines can trap bits of food residue. Forks usually have an ergonomic bend to enable the food to be more easily lifted and to provide an angled downward thrust. Forks are also used with knives, in which the knife is used to pile food onto the fork before moving the food into the mouth. In a low gravity situation, such as in space, forks can only stab food; not align or balance it. Moreover, unlike spoons forks cannot lift sauces.
East Asian foods such as Chinese, Japanese and Thai, are best and traditionally experienced using chopsticks. However, chopsticks cannot lift sauces, and, for Westerners who are accustomed to using forks to pick up pieces of food, using chopsticks can be a challenge. The handling of two separate elements in one hand can be a very difficult task, and requires considerable dexterity. If this task is not mastered quickly, it can be frustrating, especially for children, and the elderly who might have arthritis in the hand joints.
Spoons are routinely used in both Western and Asian cultures to lift soups and sauces. Spoons work best with bowls. They do not lend themselves well to lifting sauces off plates.
A variety of hybrid spoon/fork/chopstick inventions have been developed to meet the need for a polyvalent eating utensil. Several of these appear below:
U.S. Pat. No. 8,870,254 to Marshall, describes a self-supporting chopsticks utensil. The utensil includes a base with two bodies, each with a bottom surface. One of the bodies is rotatably coupled to the other body. The bottom surfaces define a support plane. An elongated rod extends from one body and ends in a first distal portion. Another elongated rod extends from the other body and ends in a second distal portion; and wherein the utensil is weighted to be self-standing so that when the support plane is positioned atop a substantially horizontal support surface, each of the first and second distal portions of the first and second rods are maintained a distance above the substantially horizontal support surface.
U.S. Pat. No. 8,672,377 to Ina describes an eating utensil which has two elongated stick members extending parallel to each other and a U-shaped connector attaching the stick members together. Each of the stick members has a base portion extending in a first plane, a intermediate portion extending in a second plane, and an end portion extending in a third plane. The connector is located in the first plane and attaches together the base portion of the first stick member with the base portion of the second stick member. Both of the stick members are thus curved to facilitate handling and use of the utensil.
U.S. Pat. No. 7,878,563 to Beckham describes a combination chopstick utensil. A base is coupled to each of the first and second chopstick members in which the base includes a first transition member. The base also includes a second transition member, in which the second transition member is coupled to the first transition member along an interior edge. The two transition members are selectably coupleable. The base also further includes a separation facilitation structure between the transition members and is configured to facilitate separation of the transition members. The separation facilitation structure includes a groove between the first and second transition members. The combination chopstick utensil also includes a utensil coupled to the base and extending therefrom substantially opposite of the first and second chopstick members.
U.S. Pat. No. 7,216, 910 to Frauscher describes tongs which include two arms consisting of wooden material that can be elastically bent in relation to one another. The arms are rigidly inserted into a head piece at an angle to one another. Each arm is inserted into a respective V-shaped groove of the wooden head piece. The V-shaped grooves are angled towards one another and both arms are permanently connected to the head piece.
Disadvantageously, many of these designs are clumsy to handle, and subject to failure. They are expensive to manufacture due to their complexity. None of the designs provides a simple, aesthetically pleasing eating utensil which is easy to handle. In addition, none of the designs are ergonomically favorable for the user. Also, forks and chopsticks, generally speaking, do not possess a good mouthfeel, i.e. they are prone to interfering with or piercing the food or even causing cuts. If used incorrectly, forks and chopsticks can stab the soft, inner mouth tissues causing bleeding and possibly infection. Conventional chopsticks are also subject to contamination if they are placed on a table that has not been properly cleaned. Since the chopsticks are often laid flat on the table as part of the table setting prior to their use, it is easy to see that the tip which is used to pick up food pieces and deliver them to the mouth can become contaminated, which poses a risk of gastrointestinal infections or even hepatitis. Finally, most East Asian food includes sauces, which are often discarded because the chopsticks are not designed to ladle up the sauce from the plate or bowl in which the food is served.
Thus, there is clearly a need for an improved article manipulation apparatus and particularly an improved eating utensil.
BRIEF SUMMARYWe have designed a balanced food manipulation apparatus, which significantly reduces, or essentially eliminates, the problems described above. The design is in the form of a one-piece tong-like apparatus, which echoes the beak designs found in some species of bird in that each of the arms of the tong is curved to allow for precise food manipulation, from large chunks of food to a single grain of rice. Small food items such as a single piece of spaghetti or a single peppercorn, which would typically be difficult to pick up, can easily be picked up using the apparatus. This demonstrates that our apparatus can be used to manipulate food items not only on a large scale, but on a small scale too. The apparatus is made of material that is sufficiently resilient to cause, once actuating forces are applied to a “sweet spot”, the formation of a bowl-like structure near the tip of the tongs to pinch up up sauces or liquids. The apparatus is curved in such a way that it is ergonomically favorable when balanced atop the thumb and forefinger or held in the palm of a user's hand. The split-spoon like tip at the end of joined, extended digits behaves like an elongated, streamlined human thumb and forefinger that can not only pinch, but twist into an ideal shape, allowing more efficient interaction with the food on the plate. Also, the apparatus can be flipped over and used as a serving or cooking tool with the same ergonomic advantages as when the apparatus is used as an eating utensil. When flipped over, the downwardly curved tip aids the movement of individual food pieces in a frying pan, wok and the like. In addition to the apparatus being used as a cooking aid, it can also hold down food items, such as a piece of meat, to permit cutting; in this sense the apparatus acts like a fork. Furthermore, when flipped over onto its side, the apparatus can also be used as a whisk or blending tool, for example, for eggs. The apparatus can also be used to pick up relatively heavy articles such as, for example, a whole chicken. This is achieved by inserting the finger members into the chicken's body cavity with the tips orientated upwardly. Furthermore, if the apparatus is flipped over so that the finger tips are orientated downwardly, the forefinger of a user's hand can press down on the area just behind the finger tips so as to permit fine manipulation of the apparatus. Also, the resilience of the materials used in the manufacture of the apparatus allow the user to open up the fingers to accommodate large articles therebetween. Also, the apparatus has a very good mouth feel because of the curved tips as well as the smooth surfaces. Furthermore, when the digits are maximally spaced apart, they are approximately the same width as that of an average human mouth. The apparatus can be manufactured inexpensively, it can be reused, and it can be made from environmentally friendly and recyclable materials. Depending on the material used, it can be pressed together, 3-D printed, grown in a laboratory, or made using simple die casting. An additional advantage of our apparatus is that it can be used by people who lack one or more fingers. Also, the apparatus can be used in environments of zero or near zero gravity such as in space or underwater.
Accordingly, in one aspect there is provided an article manipulation apparatus comprising:
a) a connecting portion;
b) first and second elongated finger members extending from the connecting portion, each of the finger members having
i) a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand;
ii) an intermediate portion disposed in a second plane away from the holding portion;
iii) an article holding end portion disposed in a third plane, the food holding end portions having a concave holding sidewall;
the connecting portion and the elongate fingers being sufficiently resilient so that an actuating force applied to each of the intermediate portions causes the article handling portions to move together so that each of the concave holding sidewalls combine to form a spoon-like end portion.
In one example, the article holding end portion further includes a serrated inner surface.
In one example, the article holding end portion further includes a smooth inner surface.
In one example, the article holding end portion includes a flat anti-slip lower end portion located away from the finger tip.
In one example, the connecting portion is U-shaped.
In one example, the connecting portion and the two finger members when viewed from above are V-shaped.
In another example, the finger members each have an outer sidewall, the outer sidewall being curved outwardly away from the inner sidewall. At the article holding end portion, the outer sidewall is wider than the outer sidewall of the intermediate portion and the outer sidewall of the holding portion.
In yet another example, each of the finger members includes a tip, the tip having a flat non-slip surface, the tip being curved away from a flat surface when the apparatus is placed thereupon.
In one example, the intermediate portion includes first and second twistable portions. The first twistable portion permits twisting of the finger members downwardly towards a flat surface. The second twistable portion permits twisting of the finger members upwardly away from a flat surface.
In one example, the finger members each includes two lower resting areas to permit placement of the apparatus on a flat surface such that the article holding portions are disposed away from the flat surface.
In still another example, the apparatus is nestable,
In another example, the outer sidewall of the intermediate portion has a non-slip surface.
In one example, the concave holding sidewalls combine to form the spoon-like end portion to capture and hold liquid therein.
In another example, each of the finger members has a cross sectional volume which varies along substantially the entire length of each finger member.
In one example, the article is a piece of food.
According to another aspect, there is provided a food manipulation apparatus comprising:
a) a connecting portion;
b) first and second elongated finger members extending from the connecting portion, each of the finger members having
i) a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand;
ii) an intermediate portion disposed in a second plane away from the holding portion;
iii) a food holding end portion disposed in a third plane, the food holding end portions having a concave food holding sidewall;
the connecting portion and the elongate fingers being sufficiently resilient so that an actuating force applied to each of the intermediate portions causes the food handling portions to move together so that each of the concave food holding sidewalls combines to form a spoon-like end portion.
These and other features of that described herein will become more drawings wherein:
Unless otherwise specified, the following definitions apply:
The singular forms “a”, “an” and “the” include corresponding plural references unless the context clearly dictates otherwise.
As used herein, the term “comprising” is intended to mean that the list of elements following the word “comprising” are required or mandatory but that other elements are optional and may or may not be present.
As used herein, the term “consisting of” is intended to mean including and limited to whatever follows the phrase “consisting of”. Thus, the phrase “consisting of” indicates that the listed elements are required or mandatory and that no other elements may be present.
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In addition, when the apparatus 10 is located down on the edge of a bowl or plate with the free ends pointing downwardly, the free ends hook over the edge of the bowl or plate preventing the utensils from easily disengaging and falling to the surface of the table. Thus, the apparatus 10 provides a further advantage in assuring the eating ends of the utensil are not inadvertently contaminated during the meal.
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The contoured profile of apparatus finger members 14, 16 permits grasping the apparatuses 10, 100 200 by the user when the user is picking the apparatus off the table surface. Unlike chopsticks which may be difficult to pick up since they lie flat on the table surface, the apparatuses described herein include portions which rise above the table surface, making them easier to pick up. When viewed from the side, as best illustrated in
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The apparatus adds an all-round efficiency to eating, allowing the user to more accurately select and manipulate a portion of food, either small or large. The apparatus described herein has a unique curved yet balanced design which is permits its use in different orientations and improves the ergonomic properties. The apparatus can be held in one position so that the food holding ends permit picking up food pieces from the plate, either one piece at a time or a small bundle of food, and moving it to the mouth. By applying inward, actuating forces, the food bowl portion 40 converts the “chopstick” function into a small spoon-like apparatus capable of ladling up sauce or liquids. Furthermore, if desired, the apparatus 10 can be turned over so as to use the apparatus as a cooking utensil which allows the food pieces to be moved around a wok or frying pan.
In addition to its use as a food manipulator, the apparatuses 10, 100 and 200 can also be used in other applications. For example, if the apparatus is made from sterilizable materials and with manipulation of the various measurements shown in
In summary, we have solved the problem of how to bring the beak together to close the spoon. This has to happen incrementally from the tip along the bottom, to the back of the spoon shape. To ensure the design is ergonomically favorable, we had to maintain the S-shape. We had to correct the amount of tork at any given point along the digits by tilting the aspect ratios, and correcting for stiffness. Thus we constructed an ergonomic, mechanically-advantaged, interactive, cooking, serving and eating utensil with appropriate gripping action, hand-feel and mouth-feel.
Alternative UsesThe design of the food manipulation apparatus 10 permits multiple uses such as, for example, in surgical or dental procedures. A person skilled in the art will recognize that the apparatus 10 can be used in certain surgical or dental procedures, such as biopsies, which require remote access to tissue or organs to remove a sample therefrom. In other procedures, the tissue or organ may need to be held or clamped. In another example, the apparatus 10 can be used to remove obstructions of the oesophagus or trachea. Furthermore, a person skilled in the art will also recognize that the apparatus 10 can be used in engineering fields to manipulate or pick up small pieces of machinery, bolts, screws and the like, without the need for direct contact of human fingers.
Grip ConfigurationsReferring to
From the foregoing description, it will be apparent to one of ordinary skill in the art that variations and modifications may be made to the embodiments described herein to adapt it to various usages and conditions.
Claims
1. An article manipulation apparatus comprising:
- a) a connecting portion;
- b) first and second elongated finger members extending from the connecting portion, each of the finger members having i) a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand; ii) an intermediate portion disposed in a second plane away from the holding portion; iii) an article holding end portion disposed in a third plane, the food holding end portions having a concave holding sidewall;
- the connecting portion and the elongate fingers being sufficiently resilient so that an actuating force applied to each of the intermediate portions causes the article handling portions to move together so that each of the concave holding sidewalls combine to form a spoon-like end portion.
2. The apparatus, according to claim 1, in which the article holding end portion further includes a serrated inner surface.
3. The apparatus, according to claim 1, in which the article holding end portion further includes a smooth inner surface.
4. The apparatus, according to claim 1, in which the article holding end portion include a flat anti-slip lower end portion located away from the finger tip.
5. The apparatus, according to claim 1, in which the connecting portion is U-shaped.
6. The apparatus, according to claim 1, in which the connecting portion and the two finger members when viewed from above are V-shaped.
7. The apparatus, according to claim 1, in which the finger members each have an outer sidewall, the outer sidewall being curved outwardly away from the inner sidewall.
8. The apparatus, according to claim 7, in which at the article holding end portion, the outer sidewall is wider than the outer sidewall of the intermediate portion and the outer sidewall of the holding portion.
9. The apparatus, according to claim 1, in which each of the finger members includes a tip, the tip having a flat non-slip surface, the tip being curved away from a flat surface when the apparatus is placed thereupon.
10. The apparatus, according to claim 1, in which the intermediate portion includes first and second twistable portions.
11. The apparatus, according to claim 10, in which the first twistable portion permits twisting of the finger members downwardly towards a flat surface.
12. The apparatus, according to claim 10, in which the second twistable portion permits twisting of the finger members upwardly away from a flat surface.
13. The apparatus, according to claim 1, in which the finger members each includes two lower resting areas to permit placement of the apparatus on a flat surface such that the article holding portions are disposed away from the flat surface.
14. The apparatus, according to claim 1, is nestable,
15. The apparatus, according to claim 8, in which the outer sidewall of the intermediate portion has a non-slip surface.
16. The apparatus, according to claim 1, in which the article is a piece of food.
17. The apparatus, according to claim 1, in which the concave holding sidewalls combine to form the spoon-like end portion to capture and hold liquid therein.
18. The apparatus, according to claim 1, in which each of the finger members has a cross sectional volume which vary along substantially the entire length of each finger member.
19. The apparatus, according to claim 1, in which the article is a piece of food.
20. A food manipulation apparatus comprising:
- a) a connecting portion;
- b) first and second elongated finger members extending from the connecting portion, each of the finger members having i) a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand; ii) a intermediate portion disposed in a second plane away from the holding portion; iii) a food holding end portion disposed in a third plane, the food holding end portions having a concave food holding sidewall;
- the connecting portion and the elongate fingers being sufficiently resilient so that an actuating force applied to each of the intermediate portions causes the food handling portions to move together so that each of the concave food holding sidewalls combine to form a spoon-like end portion.
Type: Application
Filed: Apr 29, 2015
Publication Date: Feb 1, 2018
Inventor: Tomislav F. LITTLEDEER (Carignan)
Application Number: 14/699,337