Cutlery utensil dispensers, and more particularly, dispenser trays for use in cutlery utensil dispensers.
Eating facilities often provide cutlery utensils in dispensing bins, where all customers place their hands into the bins to retrieve a fork, spoon, knife, or spork. Open air bins are relatively unhygienic and can spread hand-carried bacteria and the like to other utensils in the bin or to another customer.
To address concerns relating to dispensing of hygienic cutlery utensils, enclosed dispensers have been used where a stack of cutlery utensils is placed in a utensil compartment and dispensed one at a time on command by operation of a dispensing lever. U.S. Ser. No. 12/247,805, which was filed Oct. 8, 2008, is titled “Cutlery Utensil Dispenser,” and the contents of which are hereby incorporated by reference, describes one such dispenser. As described in that application, the dispenser includes a dispensing tray that engages a dispensed utensil and causes the dispensed utensil to rotate from a first orientation to a second orientation as the dispensed utensil slides down the tray.
Disclosed are improved trays for use in cutlery utensil dispensers.
According to some versions, there is provided a cutlery dispenser comprising: (a) a housing for storing one or more stacks of utensils in a first orientation; (b) a tray located below the one or more stacks of utensils and configured to receive a piece of cutlery from the one more stacks of utensils, the tray further comprising: (i) a front and at least one side; (ii) a presentation area positioned along the front of the tray; (iii) a drop area for receiving a utility end of the piece of cutlery, wherein the drop area is not in the same plane as the presentation area; (iv) a channel connecting the drop area and the presentation area; (v) an angled receiving surface for receiving the piece of cutlery, the angled receiving surface located on the at least one side of the tray, wherein a handle end of the piece of cutlery contacts the angled receiving surface and is adapted to move ahead of the utility end of the piece of cutlery; and (vi) a ledge for preventing over-rotation of the piece of cutlery as it rotates into a second orientation after contacting the angled receiving surface, the ledge promoting correct positioning of the piece of cutlery within the presentation area of the tray; and (c) a presentation opening that is at least partially aligned with the presentation area of the tray.
Additional or alternate versions provide a cutlery dispenser wherein the housing of the dispenser stores two stacks of utensils.
Additional or alternate versions provide a cutlery dispenser wherein the channel is shaped to receive one of a fork, a spoon, a knife or a spork.
Additional or alternate versions provide a cutlery dispenser further comprising an anti-jam surface, at least a portion of the anti-jam surface located behind and positioned higher than the angled receiving surface.
Additional or alternate versions provide a cutlery dispenser wherein the slope of the angled receiving surface is between approximately 10 degrees and approximately 60 degrees.
Additional or alternate versions provide a cutlery dispenser further comprising a second sloped surface connecting the anti-jam surface with the ledge.
Additional or alternate versions provide a cutlery dispenser further comprising one or more tabs for properly aligning the tray within the dispenser.
Additional or alternate versions provide a cutlery dispenser further comprising a generally planar ledge that extends from the second sloped surface, the generally planar ledge adapted to maintain the utility end of a dispensed piece of cutlery lower than the handle end of the cutlery as the dispensed piece of cutlery rotates toward the presentation area into the second orientation.
Additional or alternate versions provide a cutlery dispenser wherein the dispenser further comprises a sensor and wherein the presentation area of the tray further comprises an aperture through which a beam associated with the sensor passes.
Additional or alternate versions provide a cutlery dispenser wherein a slope of the anti-jam surface is between approximately 45 degrees and approximately 90 degrees.
Additional or alternate versions provide a cutlery dispenser further comprising one or more ribs on the at least one side of the tray, the one or more ribs adapted to contact the handle end of the piece of cutlery, wherein a dimension of the one or more ribs is generally inversely related to a length of the piece of cutlery.
Also provided is a tray for use within a cutlery dispenser for receiving and presenting single utensils, the tray comprising: (a) a front, a back, and two sides; (b) a presentation area positioned along the front of the tray; (c) a drop area for receiving a utility end of one of the single utensils, the drop area positioned in a plane lower than a plane of the presentation area; (d) a channel connecting the drop area and the presentation area, wherein the channel receives a mid-section of the utensil; (e) an angled utensil receiving surface located on one of the two sides of the tray such that when a handle end of the utensil contacts the angled receiving surface, the handle end is adapted to move toward the presentation area ahead of the utility end of the utensil; and (f) a ledge adapted to prevent rotation of the utensil beyond about 45 degrees after the utensil contacts the angled receiving surface.
Additional or alternate versions provide a tray wherein the presentation area further comprises an aperture that corresponds to a sensing beam.
Additional or alternate versions provide a tray further comprising an anti-jam surface, at least a portion of the anti-jam surface located behind and positioned higher than the angled receiving surface.
Additional or alternate versions provide a tray wherein a slope of the anti-jam surface is between approximately 45 degrees and approximately 90 degrees.
Additional or alternate versions provide a tray further comprising ribs on a side of the tray, the ribs adapted to contact the handle of the utensil, wherein the dimension of the ribs is generally inversely related to a length of the utensil.
Additional or alternate versions provide a tray further comprising tabs for aligning the tray within the dispenser.
Additional or alternate versions provide a tray wherein the slope of the angled utensil receiving surface is between approximately 10 degrees and approximately 60 degrees.
Additional or alternate versions provide a tray further comprising a second sloped surface connecting the anti-jam surface with the ledge.
Also provided is a tray for use within a cutlery dispenser for receiving and presenting utensils, the tray comprising: (a) a front, a back, and two sides; (b) a presentation area positioned along the front of the tray; (c) a drop area for receiving a utility end of one of the utensils, the drop area positioned in a plane lower than a plane of the presentation area; (d) a channel connecting the drop area and the presentation area, wherein the channel receives a mid-section of the utensil; and (e) an angled utensil receiving surface located on one of the two sides of the tray, wherein a handle of the utensil contacts the angled utensil receiving surface and is adapted to move toward the presentation area ahead of the utility end of the utensil.
Additional or alternate versions provide a tray wherein the presentation area further comprises an aperture that corresponds to a sensing beam.
Additional or alternate versions provide a tray further comprising an anti-jam surface, at least a portion of the anti-jam surface located behind and positioned higher than the angled receiving surface.
Additional or alternate versions provide a tray wherein a slope of the anti-jam surface is between approximately 45 degrees and approximately 90 degrees.
Additional or alternate versions provide a tray further comprising ribs on at least one of the sides of the tray, the ribs adapted to contact the handle of the utensil, wherein the dimension of the ribs is generally inversely related to a length of the utensil.
Additional or alternate versions provide a tray further comprising tabs for aligning the tray within the dispenser.
Additional or alternate versions provide a tray wherein the slope of the angled utensil receiving surface is between approximately 10 degrees and approximately 60 degrees.
Additional or alternate versions provide a tray further comprising a ledge for preventing rotation of the utensil beyond about 45 degrees after the utensil contacts the angled utensil receiving surface.
Additional or alternate versions provide a tray further comprising a second sloped surface connecting the anti-jam surface with the ledge.
Also provided is a tray for use within a cutlery dispenser for receiving and presenting forks, the tray comprising: (a) a front, a back, and two sides; (b) a presentation area positioned along the front of the tray; (c) a drop area for receiving a utility end of one of the forks, the drop area positioned in a plane below a plane of the presentation area; (d) a channel connecting the drop area and the presentation area, the channel for receiving a mid-section of the fork; and (e) an angled fork receiving surface located on one of the two sides of the tray, wherein a handle of the fork contacts the angled fork receiving surface and is adapted to move toward the presentation area ahead of the utility end of the fork.
Additional or alternate versions provide a tray wherein the presentation area further comprises an aperture that corresponds to a sensing beam.
Additional or alternate versions provide a tray further comprising an anti-jam surface, at least a portion of the anti-jam surface located behind and positioned higher than the angled receiving surface.
Additional or alternate versions provide a tray wherein a slope of the anti-jam surface is between approximately 45 degrees and approximately 90 degrees.
Additional or alternate versions provide a tray further comprising ribs on a right side of the tray, the ribs adapted to contact the handle of the fork, wherein the dimension of the ribs is generally inversely related to a length of the fork.
Additional or alternate versions provide a tray further comprising tabs for aligning the tray within the dispenser.
Additional or alternate versions provide a tray wherein the slope of the angled fork receiving surface is between approximately 10 degrees and approximately 60 degrees.
Additional or alternate versions provide a tray further comprising a first ledge adapted to prevent rotation of the fork beyond about 45 degrees after the fork contacts the angled fork receiving surface.
Additional or alternate versions provide a tray further comprising a second sloped surface connecting the anti-jam surface with the first ledge.
Additional or alternate versions provide a tray further comprising a generally planar ledge that extends from the second sloped surface, the generally planar ledge positioned to maintain the utility end of the fork lower than the handle end of the fork as the fork rotates toward the presentation area.
Additional or alternate versions provide a tray further comprising a guide surface that projects from the presentation area toward the back of the tray to help prevent the fork from balancing on one of its sides.
Applicants do not wish to be bound by the forgoing or any other understanding of how their invention or any of the prior art works.
A full and enabling disclosure including the best mode of practicing the appended claims and directed to one of ordinary skill in the art is set forth more particularly in the remainder of the specification. The specification makes reference to the following appended figures, in which use of like reference numerals in different figures is intended to illustrate like or analogous components.
Dispenser 8 also houses a utensil tray, such as knife tray 10 shown in
As shown in
In some embodiments, presentation area 24 is positioned along the front 40 of the tray 10 and is generally V-shaped so that the handle end of the utensil rests in a particular location within presentation area 24 after the utensil is dispensed. The V-shape helps prevent the utensil from resting on its side. In some embodiments, presentation area 24 is shaped so that the handle end of the knife rests centrally within presentation area 24.
Specifically, in some embodiments, after dispensing, the handle end of the knife comes to rest so that it blocks an aperture 34 (
In the illustrated embodiment, if a knife has been removed from the presentation area 24, the dispenser 8 dispenses another knife. In other embodiments of dispenser 8, the dispensing of the utensil is not automated. In these and other instances, the presentation area 24 may be oriented and configured differently. For example, presentation area 24 can have other shapes besides a general V-shape.
In addition to presentation area 24, knife tray 10 includes several features that aid in consistent dispensing of each knife from the one or more stacks—that is, the tray 10 includes one or more features to help ensure that as a knife is dispensed from a stack into the dispensing tray 10, the knife consistently lands in a desired position and orientation within the tray. In some embodiments, it is desirable for the handle end of the knife to rest within presentation area 24 so that it projects out of opening 6 so that a user can readily access the handle end of the dispensed knife. As mentioned above, in some embodiments, it may be desired that the handle end of the knife also lands within presentation area 24 so that the dispenser is able to sense the presence of the knife. In some embodiments, it is desirable for the utility end of the knife to come to rest within a drop area 12 of knife tray 10 (
In some embodiments, drop area 12 is the lowest point on the tray 10. In other words, the drop area 12 is positioned lower than the presentation area 24, causing the knife to rest at an angle within tray 10. In these embodiments, the handle end of the knife is positioned higher than the utility end of the knife when the knife is presented within tray 10. The portion of the knife is received within channel 32, which extends between the drop area 12 and the presentation area 24.
As shown in
As discussed above, the stacks of knives may be positioned within the dispenser 8 in a first orientation so that each knife extends in a generally left-to-right direction along dispenser 8. As the knife drops into knife tray 10, the knife rotates into a second orientation such that the handle end of the knife lands in presentation area 24. More specifically, the handle end of the knife moves from the right 44 of the dispenser and also rotates toward the front 50 of the dispenser. In such embodiments, as the knife moves from its first orientation into its second orientation, the knife clockwise rotates approximately 45°.
As shown in
In embodiments where the dispenser 8 includes two stacks of knives such that one stack is positioned closer to the front 50 of the dispenser and the other stack is positioned closer to the back 48 of the dispenser, tray 10 optionally may include an anti-jam surface 20. Anti-jam surface 20 is located behind angled surface 18 so that it is positioned more toward the back 42 of the tray 10. In this way, the handle ends of knives that are dispensed from the stack located closer to the back 48 of the dispenser first contact anti-jam surface 20, which is positioned higher than the angled receiving surface 18, before moving by gravity onto angled receiving surface 18. The handle ends of knives that are dispensed from the stack located closer to the front 50 of the dispenser are dispensed so that they contact angled receiving surface 18 without contacting anti-jam surface 20.
Anti-jam surface 20 is sloped downwardly toward the front 40 of the tray 10 at an angle that is different from the degree of slope of angled receiving surface 18. In some embodiments, the degree of slope of the anti-jam surface is in the range of approximately 45°-90°, but other suitable angles may be used depending on the height from which the knife drops. In some embodiments, the slope of the anti-jam surface 20 is greater than the slope of the angled receiving surface 18 to help generate forward movement of the utensil and avoid an undesired hang-up of the utensil. This can be beneficial because knives that are dropped from the stack located more toward the back 48 of the dispenser do not fall as far as knives that are dropped from the stack located more toward the front 50 of the dispenser (because the contact surface is angled downwardly toward the front of the tray 40). Thus, knives that are dropped from the stack positioned closer to the front 50 of the dispenser have less room to rotate before landing in presentation area 24. On the other hand, knives that are dropped from the stack positioned closer to the back 48 of the dispenser have more room to rotate before landing in presentation area 24. Anti jam surface 20 is configured interrupt the drop and promote movement to the angled surface 18, thus increasing the chance that the knife rotates properly into the second orientation and comes to rest properly in presentation area 24. If dispenser 8 includes only one stack of knives, anti-jam surface 20 may not be necessary if the stack is properly positioned within the dispenser.
In some embodiments, tray 10 also includes a ledge 14 (
Tray 10 may also include a second sloped surface 16 (
In some embodiments, tray 10 also includes one or more ribs 22 (
In some embodiments, tray 10 includes one or more optional tabs 26, which help orient tray 10 properly within the dispenser 8, along the left and right sides 36, 38 of the tray 10. In embodiments where the dispensing of the knives is automated, the tabs 26 align the infrared emitter, the receiver, and the aperture 34. If tabs 26 are not used, there are many other suitable ways for aligning tray 10 within dispenser 8.
Like knife tray 10, fork tray 110 includes a presentation area 124 located along a front 140 of the tray 110. Presentation area 124 as shown in
Fork tray 110 also includes an angled receiving surface 118 that induces rotation of the fork from its first orientation to its second orientation as it drops into fork tray 110. Angled receiving surface 118 is similar to angled surface 18 discussed above. In some embodiments, the angled receiving surface 118 of the fork tray 110 may have an angle of between around 10 to around 60 degrees when associated with a drop height of 1-6 inches, but other suitable angles may be used. Like knife tray 10, fork tray 110 may also include an optional anti-jam surface 120. In some embodiments, however, the slope of the anti-jam surface 120 is greater than the slope of anti-jam surface 20, although that need not be the case. Anti-jam surface 120 may have a slope of between approximately 45°-90°.
Fork tray 110 may also include an optional ledge 114 to help curb the rotation of the fork imparted by angled receiving surface 118. If included, ledge 114 may extend upwardly from drop area 112 at an angle of approximately 85-90 degrees, but other suitable angles may be used. Like ledge 14, the design of ledge 114 can be modified depending on the shape and/or size of the fork being dispensed and the center of gravity of the fork to be dispensed. In embodiments where the ledge 114 is used, ledge 114 may be lower and smaller than ledge 14 because a fork has a tendency to spin less than a knife due to the greater weight associated with the utility end of the fork. In other embodiments, ledge 114 is not necessary because of the configuration (including the center of gravity) of a fork. Namely, a fork does not have as great of a tendency as a knife to become balanced on its side and/or flip out.
Fork tray 110 may also include a second sloped surface 116 (
In addition, in some embodiments, fork tray 110 includes an optional generally planar ledge 160 that extends from second sloped surface 116 and that helps prevent the fork from rolling on its side (as opposed to the bottom of the fork) and balancing on one of its side due to the center of gravity of the fork. In some embodiments, planar ledge 160 is substantially flat.
Fork tray 110 also may include an optional guide surface 162 that, in addition to planar ledge 160, helps prevent the fork from balancing on its side instead of landing within tray 110 in a flat position. Guide surface 162 projects from the presentation area 124 generally toward the back 142 of the tray 110.
Like knife tray 10, spoon tray 210 includes a presentation area 224 located along a front 240 of the tray 210. Presentation area 224 as shown in
Spoon tray 210 also includes an angled receiving surface 218 that helps rotate the spoon from a first orientation to a second orientation as it drops into spoon tray 210. Angled receiving surface 218 is similar to angled receiving surface 18 discussed above. In some embodiments, the angled receiving surface 218 of the spoon tray 210 may have an angle of between around 10 to around 60 degrees when associated with a drop height of 1-6 inches, but other suitable angles may be used. Like knife tray 10, spoon tray 210 may also include an optional anti-jam surface 220. Anti-jam surface 220 generally has a slope of between approximately 45°-90°.
Spoon tray 210 may also include a ledge 214 to help curb the rotation of the spoon imparted by angled receiving surface 218. If included, ledge 214 extends upwardly from drop area 212 at an angle of approximately 85-90 degrees, but other suitable angles may be used. Specifically, like ledge 14, the design of ledge 214 can be modified depending on the shape and/or size of the spoon being dispensed and the center of gravity of the spoon to be dispensed. In some embodiments, ledge 214 is not necessary for use with spoon tray 210 because of the configuration (including the center of gravity) of a spoon.
Spoon tray 210 may also include a second sloped surface 216 (
The dimensions of the trays 10, 110, and 210, as well as the dimensions of the various features discussed above and the location of these features within the trays, may vary depending on the dimensions of and the materials used to form the utensils to be received within the trays.
Similarly, Trays 10, 110, and 210 are formed of any suitable material. In the embodiment shown in the Figures, the trays are formed from thermoplastic materials, but any suitable materials, such as urethane may be used. Trays 10, 110, and 210 may be formed from molds, such as vacuum formed molds, or by any other suitable method.
Numerous modifications of this invention may be made in the composition, application, manufacturing process and other aspects of this invention without departing from the objectives and spirit of the description above and in the Figures.
This application is a continuation-in-part application of U.S. Ser. No. 12/247,805 filed on Oct. 8, 2008 and titled “Cutlery Utensil Dispenser,” the contents of which are hereby incorporated by reference.
Number | Date | Country | |
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Parent | 12247805 | Oct 2008 | US |
Child | 13082213 | US |