US20180028006A1 - Article manipulation apparatus - Google Patents
Article manipulation apparatus Download PDFInfo
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- US20180028006A1 US20180028006A1 US14/699,337 US201514699337A US2018028006A1 US 20180028006 A1 US20180028006 A1 US 20180028006A1 US 201514699337 A US201514699337 A US 201514699337A US 2018028006 A1 US2018028006 A1 US 2018028006A1
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- Prior art keywords
- holding
- food
- article
- finger members
- connecting portion
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/10—Sugar tongs; Asparagus tongs; Other food tongs
- A47G21/103—Chop-sticks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/10—Sugar tongs; Asparagus tongs; Other food tongs
Definitions
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- the downwardly curved tip aids the movement of individual food pieces in a frying pan, wok and the like.
- the apparatus can also hold down food items, such as a piece of meat, to permit cutting; in this sense the apparatus acts like a fork.
- the apparatus when flipped over onto its side, 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.
- 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.
- the apparatus 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.
- an article manipulation apparatus comprising:
- a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand;
- 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.
- the article holding end portion further includes a serrated inner surface.
- the article holding end portion further includes a smooth inner surface.
- the article holding end portion includes a flat anti-slip lower end portion located away from the finger tip.
- the connecting portion is U-shaped.
- the connecting portion and the two finger members when viewed from above are V-shaped.
- 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.
- 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.
- 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.
- 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.
- the apparatus is nestable
- the outer sidewall of the intermediate portion has a non-slip surface.
- the concave holding sidewalls combine to form the spoon-like end portion to capture and hold liquid therein.
- each of the finger members has a cross sectional volume which varies along substantially the entire length of each finger member.
- the article is a piece of food.
- a food manipulation apparatus comprising:
- a holding portion disposed in a first plane, the holding portion being sized and shaped to be located in a user's hand;
- 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.
- FIG. 1 is a top perspective view of an embodiment of a food manipulating apparatus
- FIG. 2 is a top view of the apparatus of FIG. 1 ;
- FIG. 3 is a side view of a finger member
- FIG. 4 is longitudinal side cut through view of an alternative finger member showing one half of a serrated portion located near the finger member tip;
- FIG. 5 is longitudinal side cut through view of an alternative finger member showing one half of a serrated located near the finger member tip;
- FIG. 6 is a schematic side view of a finger member showing the varying cross-sectional profiles taken along the lines shown;
- FIG. 7 is a top view of the apparatus of FIG. 1 showing cross-sectional views taken along lines A-A, B-B, C-C, and D-D;
- FIG. 8 is a side view of the food manipulating apparatus showing the position of a hand in an overhand side grip configuration
- FIG. 9 is a side view of the food manipulating apparatus showing the position of a hand in a side grip configuration
- FIG. 10 is a side view of the food manipulating apparatus showing the position of a hand in an open, underhand configuration
- FIG. 11 is a top view of the food manipulating apparatus showing the position of a hand in an overhand, upfacing open configuration
- FIG. 12 is a side view of the food manipulating apparatus showing the position of a hand in an underhand, wide open configuration
- FIG. 13 is a top view of the food manipulation apparatus showing the position of a hand in a tip press configuration.
- the article manipulation apparatus 10 is a food manipulation apparatus, which is also referred to as a cooking, serving and eating tool.
- FIGS. 1 and 2 there is also illustrated the dimensions of the various structural features of the apparatus 10 .
- the apparatus 10 functions like a bird's beak to select, manipulate and gather solid food. It behaves like a pair of chopsticks for picking up solid food and moving it towards and into the mouth. It has a spoon-like function for picking up semi-solid food and sauces. It also functions as a cooking utensil for use with a frying pan, a wok and the like. Turning the apparatus 10 over achieves either of these two functions.
- the curved shape of the apparatus 10 allows a plurality of them to be nested. This is a desirable feature for both transport and for storage where, for example, storage space is limited.
- the apparatus 10 includes a connecting portion 12 , and first and second elongate finger members 14 , 16 .
- the connecting portion 12 is generally U-shaped.
- the connecting portion 12 is shown as being one-piece, a person skilled in the art will recognize that it can also be a two-piece member connected using a hinge (not shown). If the apparatus uses a hinged connecting portion 12 , it can permit improved storage and shipping because the finger members 14 , 16 will be arranged in a single elongate manner.
- an extension or a hood may be located at the connecting portion 12 . This can be used to enhance the torque and balance the apparatus 10 , and depends on the property of the material(s) used in the manufacture of the apparatus 10 .
- the first and second elongate finger member 14 , 16 are connected to the connecting portion 12 and extend away from it. In the default position, the elongate finger member and the connecting portion assume a V-shaped configuration. It is to be understood that the term “connected” means that the elongate finger members 14 , 16 are in fact extensions of the connecting portion 12 because in the examples shown, the apparatus 10 is a unitary piece. The apparatus 10 is made from a material that is sufficiently resilient so that a user can easily move the finger members 14 , 16 .
- the apparatus 10 is manufactured from a single piece of wood, for example, a suitably dense and stiff hard wood, like maple, an initially rough cut of the apparatus 10 is produced, which is then smoothed down to the desired shaped by sanding. A lengthy procedure in wood that makes it economically unfeasible.
- the apparatus 10 can also could better be manufactured from polymeric material, either a single polymer or a composite of polymers such as polycarbonate or copolyester.
- the apparatus 10 can also be manufactured in stainless steel, bone, porcelain, or bio-organic fibres.
- a hard material such as steel, can be embedded in the two finger members 14 , 16 .
- each of the elongate fingers 14 , 16 has a holding portion 18 that is disposed in a first plane 20 .
- the holding portion 18 and the connecting portion 12 because they are located in a proximal position are sized and shaped to be located in the palm of a user's hand or atop the thumb and forefinger.
- the user typically keeps the holding portion 18 and the connecting portion 12 in the palm of the hand.
- the first plane 20 is disposed such that the holding portion 18 and the connecting portion 12 are curved to echo the inward curvature of the hand of the user.
- each of the elongate finger 14 , 16 has an intermediate portion 22 disposed in a second plane 24 and located away from the holding portion 18 .
- the intermediate portion 22 includes a centrally located area 26 which is an actuating area 28 against which the forefinger and the thumb of the user's hand apply an actuating force to cause the elongate fingers 14 , 16 to move towards each other.
- each elongate finger member 14 , 16 when viewed directly above the intermediate portion 22 , the top portion of each elongate finger member 14 , 16 includes a first twistable portion 30 and a second twistable portion 32
- the first twistable portion 30 permits the finger members 14 , 16 to twist upwardly
- the second twistable portion 32 permits the finger members 14 , 16 to twist downwardly.
- the twistable nature of the twistable portions 30 , 32 is a property of the resilient material used to construct the apparatus 10 .
- Located at a distal end of the finger members 12 , 14 is a food holding end portion 34 disposed in a third plane 36 .
- the first twistable portion 30 permits twisting of the finger members 14 , 16 downwardly towards a flat surface and the second twistable portion 32 permits twisting of the finger members 14 , 16 upwardly away from the flat surface.
- FIG. 2 one feature that the inventors have incorporated into their design is that of a concave food holding sidewall 38 located near the tips of the fingers 14 , 16 .
- the concave food holding sidewall 38 creates a food bowl portion 40 when the food holding end portions 34 of each finger member 14 , 16 are closed together. Therefore, not only does the apparatus 10 provide a food picking up capability, but also allows the user to scoop up sauces and other food liquids using a bowl-like feature. This advantageously improves the dining experience because the apparatus 10 is now able to capture sauces or liquids which because they are difficult to scoop up from a bowl or plate, are now easily accessed.
- the “chopstick function” of the apparatus 10 is converted into a spoon-like shape.
- the food bowl portion 40 extends from near the distal end of the intermediate portion 22 towards a finger member tip 42 .
- the underside of the food bowl portion 40 includes a flat, anti-slip surface 44 .
- each of the finger members 12 , 14 includes a smooth inner sidewall 46 .
- the smooth inner sidewall 46 of each finger member is wider than the concave food holding sidewall 38 and tapers towards the finger member tips 42 .
- the food holding end portion 34 further includes a serrated inner surface 50 and a smooth inner surface 52 away from the serrated inner surface 50 .
- the food holding end portion 34 also has a flat anti-slip lower end portion 54 located away from the finger member tip 42 .
- the finger tip 42 is curved sufficiently upwards and away from a flat surface when the apparatus 10 is on it.
- the finger members 14 , 16 each has an outer sidewall 56 , which curves outwardly away from the inner sidewall 46 . Furthermore, based on the similarities we found between our design and that of a number of beak designs found in several species of bird, we designed our finger members 14 , 16 to have the outer sidewall near the holding portion 18 that is is wider than the outer sidewall of the intermediate portion 22 , which in turn is wider than the outer sidewall of the food holding end portion 34 .
- the finger members 14 , 16 each includes two lower resting areas 56 , 58 to permit placement of the apparatus 10 on a flat surface such that the food holding end portions 34 are disposed upwardly away from the flat surface.
- This allows the apparatus 10 to be placed down on a table when not in use during a meal without contaminating the eating ends of the apparatus 10 .
- This advantageously removes the need for chopstick rests to be used on the table which may be troublesome for some diners who must set down the chopsticks on the rests every time.
- the upturned free ends of the finger members 14 , 16 do not contact the table surface.
- the apparatus 10 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.
- the apparatus 10 provides a further advantage in assuring the eating ends of the utensil are not inadvertently contaminated during the meal.
- FIGS. 4 and 5 there is illustrated two alternative designs of food manipulation apparatuses 100 and 200 .
- the food manipulation apparatus 100 is essentially identical to the apparatus 10 except that the food bowl portion is missing and is replaced by only the serrated inner surface 50 and a smooth inner surface 52 away from the finger member tip 42 .
- This alternative design 100 is for picking up and holding solid food only.
- 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 FIG. 3 , the contoured profile of the apparatus 10 also provides the user with a significantly better ergonomic response and control when performing a scooping and a picking action through the two sided ergonomic and functional engagement of the finger members 12 , 14 .
- the volume of the cross section changes in relation to the mean cord in order to achieve the desired flexibility of the finger members 14 , 16 .
- the variation in cross sectional volume along substantially the entire length of the finger members 14 , 16 permits the finger members 14 , 16 to spring together and to permit torquing towards each of the finger member tips.
- the example illustrated in FIG. 6 is ergonomically favorable. It should be noted that the apparatus if it is manufactured by pressing out of a sheet metal, only the thickness, the cord, and the mean cord would be used.
- 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.
- the food bowl portion 40 converts the “chopstick” function into a small spoon-like apparatus capable of ladling up sauce or liquids.
- 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.
- the apparatuses 10 , 100 and 200 can also be used in other applications.
- the apparatus could be used in surgical or dental applications which require dextrous use of an instrument using one hand.
- the apparatus can also be used by people lacking dexterity or in rehabilitation or occupational therapy. For example, a person who has had a stroke may use the apparatus either as an eating utensil or as a tool to allow them to pick up small household items.
- the design of the food manipulation apparatus 10 permits multiple uses such as, for example, in surgical or dental procedures.
- 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.
- the apparatus 10 can be used to remove obstructions of the oesophagus or trachea.
- 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.
- the food manipulation apparatus 10 can be used in a variety of different hand grip configurations depending on the intended use.
- FIG. 8 shows the food manipulating apparatus in which the hand is located in an overhand side grip configuration.
- FIG. 9 shows the apparatus in which the hand is located in a side grip configuration.
- FIG. 10 shows the apparatus in which the position of a hand is in an open, underhand configuration.
- FIG. 11 shows the apparatus in which the hand in an overhand, upfacing open configuration.
- FIG. 12 shows the apparatus in which the position of a hand is in an underhand, wide open configuration.
- FIG. 13 shows the apparatus in which the position of a hand is in a tip press configuration.
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Abstract
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.
Description
- 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.
- In 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.
- We 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:
-
FIG. 1 is a top perspective view of an embodiment of a food manipulating apparatus; -
FIG. 2 is a top view of the apparatus ofFIG. 1 ; -
FIG. 3 is a side view of a finger member; -
FIG. 4 is longitudinal side cut through view of an alternative finger member showing one half of a serrated portion located near the finger member tip; -
FIG. 5 is longitudinal side cut through view of an alternative finger member showing one half of a serrated located near the finger member tip; -
FIG. 6 is a schematic side view of a finger member showing the varying cross-sectional profiles taken along the lines shown; -
FIG. 7 is a top view of the apparatus ofFIG. 1 showing cross-sectional views taken along lines A-A, B-B, C-C, and D-D; -
FIG. 8 is a side view of the food manipulating apparatus showing the position of a hand in an overhand side grip configuration; -
FIG. 9 is a side view of the food manipulating apparatus showing the position of a hand in a side grip configuration; -
FIG. 10 is a side view of the food manipulating apparatus showing the position of a hand in an open, underhand configuration; -
FIG. 11 is a top view of the food manipulating apparatus showing the position of a hand in an overhand, upfacing open configuration; -
FIG. 12 is a side view of the food manipulating apparatus showing the position of a hand in an underhand, wide open configuration; and -
FIG. 13 is a top view of the food manipulation apparatus showing the position of a hand in a tip press configuration. - 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.
- Referring now to
FIGS. 1 to 3 , there is illustrated generally at 10 an article manipulation apparatus. In the examples illustrated, thearticle manipulation apparatus 10 is a food manipulation apparatus, which is also referred to as a cooking, serving and eating tool. InFIGS. 1 and 2 , there is also illustrated the dimensions of the various structural features of theapparatus 10. Theapparatus 10 functions like a bird's beak to select, manipulate and gather solid food. It behaves like a pair of chopsticks for picking up solid food and moving it towards and into the mouth. It has a spoon-like function for picking up semi-solid food and sauces. It also functions as a cooking utensil for use with a frying pan, a wok and the like. Turning theapparatus 10 over achieves either of these two functions. The curved shape of theapparatus 10 allows a plurality of them to be nested. This is a desirable feature for both transport and for storage where, for example, storage space is limited. - Referring to
FIG. 1 , broadly speaking theapparatus 10 includes a connectingportion 12, and first and secondelongate finger members portion 12 is generally U-shaped. Although the connectingportion 12 is shown as being one-piece, a person skilled in the art will recognize that it can also be a two-piece member connected using a hinge (not shown). If the apparatus uses a hinged connectingportion 12, it can permit improved storage and shipping because thefinger members portion 12. This can be used to enhance the torque and balance theapparatus 10, and depends on the property of the material(s) used in the manufacture of theapparatus 10. - Still referring to
FIG. 1 , the first and secondelongate finger member portion 12 and extend away from it. In the default position, the elongate finger member and the connecting portion assume a V-shaped configuration. It is to be understood that the term “connected” means that theelongate finger members portion 12 because in the examples shown, theapparatus 10 is a unitary piece. Theapparatus 10 is made from a material that is sufficiently resilient so that a user can easily move thefinger members apparatus 10 is manufactured from a single piece of wood, for example, a suitably dense and stiff hard wood, like maple, an initially rough cut of theapparatus 10 is produced, which is then smoothed down to the desired shaped by sanding. A lengthy procedure in wood that makes it economically unfeasible. Theapparatus 10 can also could better be manufactured from polymeric material, either a single polymer or a composite of polymers such as polycarbonate or copolyester. Theapparatus 10 can also be manufactured in stainless steel, bone, porcelain, or bio-organic fibres. In one example, to enhance the torquing effect of the twofinger members finger members - Referring now to
FIGS. 1 and 2 , each of theelongate fingers portion 12, because they are located in a proximal position are sized and shaped to be located in the palm of a user's hand or atop the thumb and forefinger. During operation of theapparatus 10, the user typically keeps the holding portion 18 and the connectingportion 12 in the palm of the hand. The first plane 20 is disposed such that the holding portion 18 and the connectingportion 12 are curved to echo the inward curvature of the hand of the user. - Referring now to
FIGS. 2 and 3 , each of theelongate finger intermediate portion 22 disposed in a second plane 24 and located away from the holding portion 18. Theintermediate portion 22 includes a centrally located area 26 which is an actuating area 28 against which the forefinger and the thumb of the user's hand apply an actuating force to cause theelongate fingers - Referring now to
FIGS. 1 and 3 , when viewed directly above theintermediate portion 22, the top portion of eachelongate finger member twistable portion 30 and a secondtwistable portion 32 The firsttwistable portion 30 permits thefinger members twistable portion 32 permits thefinger members twistable portions apparatus 10. Located at a distal end of thefinger members end portion 34 disposed in athird plane 36. The firsttwistable portion 30 permits twisting of thefinger members twistable portion 32 permits twisting of thefinger members - Referring now to
FIG. 2 , one feature that the inventors have incorporated into their design is that of a concavefood holding sidewall 38 located near the tips of thefingers food holding sidewall 38 creates a food bowl portion 40 when the food holdingend portions 34 of eachfinger member apparatus 10 provide a food picking up capability, but also allows the user to scoop up sauces and other food liquids using a bowl-like feature. This advantageously improves the dining experience because theapparatus 10 is now able to capture sauces or liquids which because they are difficult to scoop up from a bowl or plate, are now easily accessed. Thus, with a simple inwardly directed actuating force applied against theintermediate portion 22 on either of thefinger members apparatus 10 is converted into a spoon-like shape. - Still referring to
FIG. 2 , the food bowl portion 40 extends from near the distal end of theintermediate portion 22 towards afinger member tip 42. The underside of the food bowl portion 40 includes a flat, anti-slip surface 44. Once loaded with liquid, the food bowl portion 40, provided sufficient force is maintained against theintermediate portions 22, is held therein because the finger bowl portion 40 curves sufficiently upwardly towards thefinger member tip 42 in a balanced manner so that the sauce is held in the food bowl portion 40 and does not spill out. - Still referring to
FIG. 2 , each of thefinger members inner sidewall 46. The smoothinner sidewall 46 of each finger member is wider than the concavefood holding sidewall 38 and tapers towards thefinger member tips 42. The food holdingend portion 34 further includes a serratedinner surface 50 and a smooth inner surface 52 away from the serratedinner surface 50. The food holdingend portion 34 also has a flat anti-sliplower end portion 54 located away from thefinger member tip 42. Thefinger tip 42 is curved sufficiently upwards and away from a flat surface when theapparatus 10 is on it. - Referring to
FIGS. 2 and 3 , thefinger members inner sidewall 46. Furthermore, based on the similarities we found between our design and that of a number of beak designs found in several species of bird, we designed ourfinger members intermediate portion 22, which in turn is wider than the outer sidewall of the food holdingend portion 34. - Referring to
FIG. 3 , thefinger members apparatus 10 on a flat surface such that the food holdingend portions 34 are disposed upwardly away from the flat surface. This allows theapparatus 10 to be placed down on a table when not in use during a meal without contaminating the eating ends of theapparatus 10. This advantageously removes the need for chopstick rests to be used on the table which may be troublesome for some diners who must set down the chopsticks on the rests every time. When theapparatus 10 is placed down in this manner, the upturned free ends of thefinger members - 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, theapparatus 10 provides a further advantage in assuring the eating ends of the utensil are not inadvertently contaminated during the meal. - Referring now to
FIGS. 4 and 5 , there is illustrated two alternative designs offood manipulation apparatuses FIGS. 4 and 5 , thefood manipulation apparatus 100 is essentially identical to theapparatus 10 except that the food bowl portion is missing and is replaced by only the serratedinner surface 50 and a smooth inner surface 52 away from thefinger member tip 42. Thisalternative design 100 is for picking up and holding solid food only. - The contoured profile of
apparatus finger members apparatuses FIG. 3 , the contoured profile of theapparatus 10 also provides the user with a significantly better ergonomic response and control when performing a scooping and a picking action through the two sided ergonomic and functional engagement of thefinger members - Referring now to
FIG. 6 , as one takes cross sectional views along each of thefinger members finger members finger members finger members FIG. 6 is ergonomically favorable. It should be noted that the apparatus if it is manufactured by pressing out of a sheet metal, only the thickness, the cord, and the mean cord would be used. - Referring to
FIG. 7 , various cross sectional views of the twofinger members finger tips 42, viewed from arrows D-D, through to arrows A-A near the connectingportion 12, clearly indicate the changes in cross sectional volume - 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 FIG. 1 , the apparatus could be used in surgical or dental applications which require dextrous use of an instrument using one hand. The apparatus can also be used by people lacking dexterity or in rehabilitation or occupational therapy. For example, a person who has had a stroke may use the apparatus either as an eating utensil or as a tool to allow them to pick up small household items. - 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.
- The 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 theapparatus 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, theapparatus 10 can be used to remove obstructions of the oesophagus or trachea. Furthermore, a person skilled in the art will also recognize that theapparatus 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. - Referring to
FIGS. 8 through 13 , thefood manipulation apparatus 10 can be used in a variety of different hand grip configurations depending on the intended use. Specifically,FIG. 8 shows the food manipulating apparatus in which the hand is located in an overhand side grip configuration.FIG. 9 shows the apparatus in which the hand is located in a side grip configuration.FIG. 10 shows the apparatus in which the position of a hand is in an open, underhand configuration.FIG. 11 shows the apparatus in which the hand in an overhand, upfacing open configuration.FIG. 12 shows the apparatus in which the position of a hand is in an underhand, wide open configuration.FIG. 13 shows the apparatus in which the position of a hand is in a tip press configuration. - 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 (20)
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.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/699,337 US20180028006A1 (en) | 2015-04-29 | 2015-04-29 | Article manipulation apparatus |
CA2928299A CA2928299A1 (en) | 2015-04-29 | 2016-04-27 | Article manipulation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/699,337 US20180028006A1 (en) | 2015-04-29 | 2015-04-29 | Article manipulation apparatus |
Publications (1)
Publication Number | Publication Date |
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US20180028006A1 true US20180028006A1 (en) | 2018-02-01 |
Family
ID=57190264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US14/699,337 Abandoned US20180028006A1 (en) | 2015-04-29 | 2015-04-29 | Article manipulation apparatus |
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US (1) | US20180028006A1 (en) |
CA (1) | CA2928299A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180028021A1 (en) * | 2016-07-29 | 2018-02-01 | Matthias Labbee | Tongs for food preparation and a method for preparing food using tongs |
-
2015
- 2015-04-29 US US14/699,337 patent/US20180028006A1/en not_active Abandoned
-
2016
- 2016-04-27 CA CA2928299A patent/CA2928299A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180028021A1 (en) * | 2016-07-29 | 2018-02-01 | Matthias Labbee | Tongs for food preparation and a method for preparing food using tongs |
US10610056B2 (en) * | 2016-07-29 | 2020-04-07 | Matthias Labbee | Tongs for food preparation and a method for preparing food using tongs |
Also Published As
Publication number | Publication date |
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CA2928299A1 (en) | 2016-10-29 |
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