1. Field of the Invention
This invention is directed to a packaged food tray.
2. Related Art
As food quality, sanitation, refrigeration and packaging practices have improved, the ability and opportunity to provide prepared and ready-to-eat food products has increased. While there has been an exponential increase in packaged foods that are frozen or not refrigerated, such as crackers, chips and frozen foods packaged as single entrees or complete meals, there has not been an equally explosive growth in ready-to-eat foods that require only refrigeration.
While prepared frozen foods come in a wide variety of styles and sizes, foods that are more appetizing when refrigerated are neither available in such large varieties, nor are most refrigerated foods amenable to long-term storage. For example, deli-style foods are not readily amenable to drying or freezing for long-term storage because such processes adversely affect their taste, texture and/or appearance. While some deli-style foods are commercially available refrigerated, these items are only available as pre-packaged single items, such as luncheon meats. Large ready-to-serve platters that serve parties of multiple users need to be ordered on a short-term basis and have a short shelf-life. As a consequence, the consumer is limited to attractively arranged party trays that must be prepared shortly before customer pick-up or delivery. Such trays must normally be used shortly after pick-up or delivery due to the risk of spoilage and/or the rapidly deteriorating appearance of the food items on the large, difficult to refrigerate trays. Further, the retailer is limited in its ability to prepare and store large pre-made food trays for the same reasons.
Other types of refrigerated, deli-type foods are available as kits. Such kits comprise either single-serving items and/or require further preparation for use and/or must be consumed within a short period of time. Numerous pre-packaged, refrigerated food trays are known that, for the most part, comprise individual serving meals. Examples include U.S. Pat. No. 6,048,558, which discloses a kit for assembling a sandwich, such as a turkey hoagie, a hamburger or a hotdog, in which all of the components are individually wrapped. Similarly, U.S. Pat. No. 5,747,084 discloses a ready-to-assemble pizza kit comprising a pizza crust and toppings, which are each individually packaged within a rigid tray. U.S. Pat. No. 6,257,403 discloses a packaging system for a meal kit comprising a paperboard carton containing individually wrapped items, such as breads, sauces, beverages and candies. U.S. Pat. No. 6,022,571 discloses a pre-packaged serving tray containing shrimp in which the shrimp are presented ready-to-eat in an attractive arrangement. However, unlike the kits described above, the shrimp tray must be shipped frozen and has a short shelf-life once placed in a refrigerated display case for sale.
While these known, refrigerated, pre-packaged food products provide meals or appetizers, none provides a pre-packaged food assortment which provides a ready-to-serve party tray comprising various attractively arranged meats or other foods or consumables, including toppings, garnishes and/or condiments. Further, none of the refrigerated food products comes in a sealed, clear package that also has sufficient shelf-life that it can be assembled and shipped by a manufacturer, displayed by a retailer and purchased and stored by the consumer over a reasonably long period without compromising the quality, taste and/or appearance of the food items contained within the package.
This invention provides a pre-packaged food tray having a variety of consumables that are ready-to-eat.
This invention separately provides a pre-packaged food tray that easily and attractively presents the foodstuffs for consumption.
This invention separately provides a pre-packaged food tray that contains a sufficiently large amount of food so that it can feed multiple individuals during the course of a party or large gathering.
This invention separately provides a food tray having a clear, sealed covering that maintains the quality and freshness of the contents for a substantial period of time.
This invention separately provides a food tray having a clear, sealed covering that allows the contents to be easily visually inspected.
This invention separately provides a carrier for the food tray that allows the contents of the food tray to be easily shipped and displayed.
This invention separately provides a carrier that safely and conveniently holds a food tray during shipping and storage while providing a window that allows the contents of the tray to be inspected while stored.
This invention separately provides a carrier for a food tray that has inner compartments providing storage for condiments, relishes and/or other food items.
This invention separately provides a kit of components of a food tray containing a quantity of various deli-style food items preserved under refrigeration.
This invention separately provides a kit in which the various deli-style meat items may be loaded in an attractive and easily usable fluffed or folded array.
This invention separately provides a method for assembling a kit containing a quantity of various deli-style food items usable by a number of people and having a substantial shelf-life when kept under refrigeration.
This invention separately provides a method of using a kit containing a quantity of various deli-style food items kept under refrigeration.
This invention provides a method for assembling a food tray that contains a quantity of food items, can be stored for a period of time and can be shipped for distribution while allowing the contents to be visually inspected and easily displayed.
This invention provides a method for using a food tray that contains a quantity of food items, can be stored for a period of time and has a variety of condiments, sauces, relishes and garnishes that are usable by multiple individuals.
In various exemplary embodiments, a food tray kit containing a quantity of food items usable by a number of people, may be loaded under sanitary conditions with sliced food items and sealed against spoilage at the factory. The food tray kit can be stored for a period of time and can be shipped for distribution while allowing the contents to be visually inspected and easily displayed. In various exemplary embodiments, the food tray kit includes a serving tray that has an annular area containing ready-to-eat food products. The serving tray has a number of peripheral areas around the annular area into which toppings or condiments, which are included in the food tray kit and are readily preserved when the food tray kit is stored under refrigeration, can be placed. In various other exemplary embodiments, the food tray has an array of individual compartments and/or receptacles usable to store various food products.
In various exemplary embodiments, a food tray kit containing a quantity of food items is prepared under sanitary conditions and sealed against spoilage at the factory. The food tray kit can be stored for a substantial period of time and can be shipped for distribution while allowing the contents to be visually inspected and easily displayed. In various exemplary embodiments, the food tray kit includes a serving tray that has first compartment containing ready-to-eat food products suitable for use by a number of people. In various other exemplary embodiments, a second compartment containing accompanying food items is provided. The serving tray has a number of peripheral or interior receptacles into which toppings or condiments, which are included in the food tray kit and are readily preserved when the food tray kit is stored under refrigeration, can be placed. In various other exemplary embodiments, the food tray kit has at least one other individual compartment and/or receptacle usable to store various food products.
In various exemplary embodiments, a method of assembling a food tray kit according to this invention provides a quantity of at least one of a food item, appropriate for use by a number of individuals, loaded in a first compartment and at least one of an accompanying food item loaded in a second compartment of a serving tray. The serving tray is hermetically sealed with a lidding film to maintain freshness. The serving tray is packaged within a carrier, the carrier providing protection during shipment and storage for at least one condiment and/or relish to accompany the at least one food item in the serving tray. The food tray kit according to this invention can be stored for a substantial period of time under refrigeration.
In various exemplary embodiments, a method of using a food tray kit according to this invention is described. In various exemplary embodiments, a refrigerated food tray kit is purchased by a user and kept refrigerated until use. A serving tray packaged with a quantity of at least one food item is removed from a carrier of the food tray kit. A protective lidding film is removed from the serving tray. Condiments and/or relishes contained within the carrier are placed about the serving tray.
These and other features and advantages of various exemplary embodiments of the party tray and methods according to this invention are described in, or are apparent from, the following detailed description of various exemplary embodiments of the article and methods according to this invention.
Various exemplary embodiments of the structures according to this invention will be described in detail, with reference to the following figures, wherein:
While there is no shortage of prepared or pre-cooked food products for ready consumption, those that afford the most choice and versatility for the user tend to be frozen products. While frozen foods come in a multitude of cooking styles and sizes, frozen products generally take further preparation, such as thawing and heating, to make them ready for consumption. In contrast, foods kept under refrigeration may be ready-to-eat, but their shelf-life is short or, in the case of luncheon meats, they are packaged in a way that does not make them amenable to a pleasing presentation and/or eating without further preparation. In addition, many refrigerated, pre-packaged, pre-cooked food items do not allow for long-term storage of the food items due to the risk of spoilage, which compromises the appearance, quality and/or taste of the food.
The spoilage risk of pre-packaged, refrigerated food products has at least two causes. First, regardless of sanitary procedures followed in any retail delicatessen, food cannot be prepared in a germ-free environment. Second, retail delicatessens or food outlets do not have the equipment available to package meat products in a modified atmosphere or hermetic packaging environment suitable for long-term storage. Because of the inherent risk of spoilage, items such as deli-style foods generally require preparation, pick-up and consumption within about 24 hours. This short timeframe means that large party food items, suitable for multiple individuals, cannot be prepared in absence of a specific order and stored for subsequent sale. Similarly, the retailer must have sufficient personnel available who can individually prepare refrigerated food trays on short notice.
The following detailed description discloses various exemplary embodiments of a refrigerated, pre-packaged, ready-to-eat food tray that allows long-distance shipment and extended storage without compromising the taste, quality and/or attractiveness of the food products contained within the food tray.
As illustrated in
In various exemplary embodiments, the first top flap 116 may define an opening or window 116a that allows a purchaser to view the contents of the first compartment 120. When closed, the second top flap 117, along with its portion 118, the short side 112 and the adjacent portions of the long sides 113 and 115 and the bottom 111 defines the second compartment 130, which is typically used to hold a variety of condiments and/or other food items, including, for example, relishes and/or garnishes provided in various ready-to-serve packages 131. In the exemplary embodiment shown in
As shown in
As shown in
It should be appreciated that other condiments, sauces or relishes, such as horseradish, seafood sauce, pepper relish, chutney, or the like, are easily included with the party tray kit 100. If more or different food items are desired than the number of receptacles provided for with the party tray kit 100 (and/or are added by the user), additional sauces, relishes, or condiments or the like may be provided in additional containers arranged about the serving tray 200 as desired.
It should be appreciated that, while the receptacle 312 is shown in
As shown in
Lidding films are known in the art. Such films can be used with modified atmosphere packaging techniques to maintain the freshness of the products packaged within. Briefly, the serving tray is loaded with the desired food items, and a lidding film, which may be a laminate of, for example, polyester and polyethelyne, and which may include an anti-fog agent, is unwound from a roll of film onto the top of the serving tray. A sealing die is applied, and the air inside the serving tray is evacuated by a vacuum. Nitrogen, carbon dioxide or other desirable preservative gases, including inert gases, are then back-flushed into the die chamber in various ratios depending on the food item contained within. The lidding film is then sealed to the top of the serving tray by heat. However, it should be appreciated that the film can be sealed to the top surface of the walls and by any appropriate known or later-developed method, such as adhesives, sonic and/or radio frequency welding or the like.
While the serving tray 200, 300 or 400 may be made of any convenient material, in various exemplary embodiments, the serving tray is made of a substantially rigid, fluid-tight, easily sanitized material. Accordingly, convenient ways to form the serving tray include thermoforming and injection molding. When these methods are used, the tray may be formed using polymers that provide an effective oxygen barrier, such as ethylene vinyl alcohol (EVOH). In addition, copolymers of EVOH that include nylon and nylon blends may be used. However, it should be appreciated that the serving tray can be formed by other suitable methods and materials known or later-developed.
In various exemplary embodiments, the carrier 110 is made of cardboard or paper board. The carrier 110 can be made of any appropriate known or later-developed, low-cost material that appropriately encloses and protects the serving tray 200, 300 or 400. Such materials may include any appropriate plastic(s), such as polystyrene, or the like or any other known or later-developed appropriate material. Similarly, the carrier 110 may be any size sufficient to contain the desired serving tray 200, 300 or 400 and condiments. In addition, the carrier 110 may have printing or adhesive labels on it describing the contents of the carrier 110 and the virtues of the kit 100. For example, the carrier 110 may disclose, by words or pictures, the different items packaged in the serving tray and describe a recommended method of storage and/or use. In use, the serving tray 200, 300 or 400 is removed from the carrier 110, and the releasable lidding film is removed from the tray. The relishes, condiments or other accompanying food items are removed from the second compartment of the carrier 110 and may be placed in the corner receptacles 218 of the serving tray 200, the at least one compartment 312 of the serving tray 300 or about the serving tray 200, 300 or 400 in any other desired manner.
In addition, it should be appreciated that the serving tray according to this invention is not limited to the exemplary embodiments of the serving tray described above. For example, the exemplary embodiment of the serving tray 200 shown in
It should also be appreciated that, in various other exemplary embodiments, the first and second sides 230 and 240 respectively, could have flat bottoms, like the first and second sides 330 and 340 shown in
It should also be appreciated that, in various other exemplary embodiments, the bottom surface 311 of the first compartment 310 can slope between the receptacle 312 and the walls 302-304 and 306, and in either direction. Similar exemplary embodiments could be provided by replacing the flat bottom portion 214 with the receptacle 312 and wall 313 in the first compartment 210. In short, while various exemplary embodiments according to the invention are described herein, various features and/or elements may be substituted, interchanged or their orientations altered to result in various other exemplary embodiments according to the invention that may have mixtures or combinations of the elements and/or features not specifically shown in the exemplary embodiments illustrated herein.
In step S130, a lidding film is placed over the filled serving tray. Then, in step S135, a vacuum is used to evacuate the residual air inside the tray, and the serving tray is back-flushed with an inert or preservative gas, according to recognized principles of modified atmosphere packaging techniques. Next, in step S140, the lidding film is sealed to the serving tray by application of the heated die. Operation then continues to step S145.
In step S145, the sealed serving tray is transferred to a packaging area. Next, in step S150, the sealed serving tray is placed into the first compartment of a carrier. Then, in step S155, hermetically sealed pouches or containers of selected condiments appropriate for the foods sealed in the serving tray are placed in the second compartment of the carrier and the carrier is closed, and, optionally sealed. Operation then continues to step S160.
In step S160, the closed carrier is transferred to a refrigerated holding area. Then, in step S165, the party tray kits are shipped under refrigeration to a wholesale, retail, institutional or end-use customer, as desired. Operation then continues to step S170, where operation of the method ends.
In step S240, the releasable lidding film is removed from the serving tray. Next, in step S250, the condiments are removed from the second compartment of the carrier. Then, in step S260, the condiments are arranged for use around the serving tray, such as, for example, in one or more peripheral receptacle(s) and/or one or more receptacles located within the first compartment of the serving tray. Operation then continues to step S270, where operation of the method ends.
It should be appreciated that, depending on the exemplary embodiment of the party tray kit purchased, the condiments may either be arranged in one or more peripheral receptacles, as shown in the exemplary embodiment of the serving tray 200 illustrated in
While the exemplary embodiments illustrated herein describe the contents of the first compartment or portion as deli-style meats, the serving trays according to this invention can be used with any appropriate perishable food item. The party tray kit is particularly amenable to use with perishable food items that are not easily stored or desirably preserved by freezing, canning or dehydrating. While one desirable method for sealing the lidding film to the tray is by heat sealing, any other known or later-developed suitable method can be used, such as, for example, the use of releasable adhesives or sonic or radio wave frequency welding.
The above-outlined exemplary embodiments of the party tray according to this invention are usable to prepare, store and serve food items that are desirably stored in a refrigerated environment. Each of the various structures and methods described herein are separately useful. It should be appreciated that party trays and kits according to this invention do not need to use all or even a plurality of the various structures disclosed herein and can use specific features selected from each of a number of such exemplary embodiments.
While this invention has been described in conjunction with the exemplary embodiments outlined above, various alternatives, modifications, variations, improvements, and/or substantial equivalents, whether known or that are or may be presently unforeseen, may become apparent to those having at least an ordinary skill in the art. The exemplary embodiments of the invention as set forth above are intended to be illustrative, not limiting. Various changes may be made without departing from the spirit and scope of the invention. The invention is intended to embrace all known or earlier developed alternatives, modifications, variations, improvements and/or substantial equivalents.