Bulk container assembly

Information

  • Patent Grant
  • 6736289
  • Patent Number
    6,736,289
  • Date Filed
    Friday, May 17, 2002
    22 years ago
  • Date Issued
    Tuesday, May 18, 2004
    20 years ago
Abstract
A substance container may be used for containing substances such as liquids or powders. The container assembly includes a body. The body contains a bag to contain the substance. At least a portion of the side walls of the body may include a double panel thickness to add strength to the container assembly. A first aperture located on the body to accommodate a dispensing assembly. A second aperture is also located on the body to accommodate a filling assembly. While the filling assembly is located near a top of the body, it does not protrude past a plane represented by a top surface of the body.
Description




FIELD OF THE INVENTION




The invention relates to containers, and more specifically to portable substance containers that may be intended to contain liquids and powders, and that may be disposable.




BACKGROUND




Portable containers are widely used by a variety of industries to store substances and to allow substances to be transported from one location to another. For example, the catering industry uses containers to transport food and beverages, often in large quantities, from preparation or storage areas to an event. The food containers are often disposable and therefore may be thrown away after the event. Therefore, after the event, the food containers do not have to be returned to the caterer or picked up by the caterer.




Many known beverage containers used by caterers, however, are not disposable. Therefore, the caterer must return to the place of the event, after the event ends, to retrieve the emptied beverage containers. Many known disposable beverage containers are either too small for the catered events or not robust enough to contain large amounts of the beverage over a long period of time. The non-robust containers can tip over or buckle under the weight of the beverage. Moreover, many known disposable beverage containers are difficult for the user to fill and/or empty. Therefore, there is a need for a container assembly that may be disposable, may be robust enough to contain large amounts of a substance, easy to operate and/or maintain its shape for a substantial period of time.




BRIEF SUMMARY




The article described herein is a container that may be shipped flat, later assembled, used to store substances such as liquids or powders, and to allow the substances to be transported. The substance container may be manufactured from corrugated packaging and may be disposable. The substance container may be used by catering companies and/or for take-out or for in store dispensing of beverages. The container may also be used to contain substances such as alcohol, soda, water, juices, cooking or motor oil, liquid or powdered chemicals and detergents.




The container includes a body. The body may be insulated, for example, with foil. The body encases a bag which is used to contain the substance. At least a portion of side walls of the body may include a double panel thickness to add strength to the container assembly. A dispensing assembly fits through a first aperture located on the body. A second aperture is located on the body to accommodate a filling assembly. The filling assembly is located near a top of the body, but it does not protrude past a plane represented by a top surface of the body. The container assembly may also include a cavity to contain or receive a cup for the dispensing of beverages and/or to hold accoutrements such as packets of cream and stirrers.




Other systems, methods, features and advantages of the invention will be, or will become, apparent to one with skill in the art upon examination of the following figures and detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the following claims.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention can be better understood with reference to the following drawings and description. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. Moreover, in the figures, like reference numerals designate corresponding parts throughout the different views. In the drawings:





FIG. 1

is a front view of a schematic illustrating a substance container.





FIG. 2

is a side view of a schematic illustrating the substance container.





FIG. 3

is plan view of a bag that may be used with the substance container.





FIG. 4

is a plan view of a blank from which the substance container may be assembled.





FIG. 5

is a plan view of another blank of a substance container.





FIG. 6

is a perspective view of the substance container in a fold-flat configuration, according to a step of an assembly process.





FIG. 7

is a perspective view of the substance container according to a step of the assembly process.





FIG. 8

is a perspective view of the substance container according to a step of the assembly process.





FIG. 9

is a perspective view according to step of the assembly process.





FIG. 10

is a perspective view according to a step of the assembly process.





FIG. 11

is a perspective view according to a step of the assembly process.





FIG. 12

is a partial side view of the substance container including a pump.











DETAILED DESCRIPTION





FIG. 1

is a front view of a schematic illustrating a substance container


100


. The substance container


100


includes a body


110


that may be manufactured using a disposable material such as corrugated packaging, which includes single or double walled corrugated cardboard, paperboard and corrugated plastic. Those skilled in the art will appreciate that other materials may be used for the body


110


such as fluted plastics. Located within the body


110


, the substance container


100


includes a bag


120


(shown best in

FIG. 3

) that may be used to hold substances such as liquids or powders.




The substance container


100


may be used for the transportation or storage of substances. The substance container


100


may be implemented in a variety of manners, for example, for the take-out or in-store dispensing of substances and/or for catering. For example, the substance container


100


may contain liquids such as hot or cold beverages including coffee, alcohol, soda, carbonated beverages, water and juices. The substance container


100


may also contain other liquids such as oils, soaps or liquid chemicals used by a variety of industries. The substance container


100


may also contain other substances including powders such as powdered soaps, detergents and chemical agents. The substance container


100


may also contain food additives, powders and concentrates, such that when liquids such as water or milk, are added and mixed with the substance, foods or beverages may result, such as sports drinks, hot chocolate, flavored drinks, soups and sodas.




An outer surface


130


of the body


110


may include marketing indicia. To market the contained substance, the substance container


100


may include advertising or logos that promote the sale of the product located within the substance container


100


. For example, a coffee salesman could deliver samples of coffee to perspective customers using a substance container


100


with the name and logos of the coffee maker printed on the substance container


100


. Moreover, a salesperson could advertise a product unrelated to the substance contained within the substance container


100


. For example, the salesperson could provide coffee to perspective customers or a focus group using a substance container


100


that includes the logos and marks of the salesperson's company, for example, an insurance company.




To maintain the contained substance, such as coffee, at a certain temperature over a period of time, an interior surface


140


of the body


110


of the substance container


100


may include insulation such as metalized polyester or foil. The metalized polyester or foil may be laminated or otherwise affixed to the interior surface


140


of the substance container


100


. In addition, the thickness of the bag


120


used to contain the substance and/or a fluting caliper of the corrugated material of the body


110


can be varied to help insulate the substance for varying durations.





FIG. 2

is a side view of a schematic illustrating the substance container. Referring to

FIGS. 1 and 2

, to dispense substances to a user, the substance container


100


may include a dispensing assembly


150


. The dispensing assembly


150


may include an open/close mechanism to controllably dispense substances to the user. The dispensing assembly


150


may protrude beyond a surface of a front panel


160


through an aperture


170


located in the front panel


160


.




Below the dispensing assembly


150


, a cavity


180


is formed between side panels


190


,


192


with an opening in the front panel


160


. The cavity


180


may extend as far back as a rear panel


194


. The cavity


180


may not extend the full width of the front panel


160


. Approximately one-inch strips of the front panel


160


remain around the cavity


180


to add stability. The cavity


180


may provide room for a cup being filled under the spout or the storage of items such as sugar, cream and stirrers.




The side walls


190


,


192


may include a double panel thickness to provide strength and stability to a structure of the substance container


100


. The double panel thickness is created by folding over the sidewalls


190


,


192


, as described in more detail below. The substance container


100


may also include apertures


195


located on the side panels


190


,


192


that operate as handles to allow the substance container


100


to be carried.




The top panel of the substance container


100


may include an top surface


196


and a recessed surface


198


. The bag


120


, or at least a portion of it, such as a filling assembly


200


, may extend upwardly above the recessed surface


198


though an aperture


205


. The filling assembly


200


allows the bag


120


to be filled with substances such as liquids or powders. The bag


120


rests on a bottom support


210


. By way of example, coffee may be poured through the filling assembly


200


into the bag


120


. The coffee may then be dispensed through the dispensing assembly


150


. To aid in the dispensing of the coffee from the bag


120


, the bottom support


210


may be positioned at an angle θ inclined towards the dispenser unit


150


.





FIG. 3

is plan view of a bag


120


that may be used with the substance container


100


. Exemplary bag types include a bag


120


manufactured from a two ply polyethylene that contains two fitments, such as the dispensing assembly


150


and the filling assembly


200


. The filling assembly


200


includes a 38 MM screw spout with a 38 MM screw cap. Other filling assemblies


200


may be used such as a filling assembly that includes a snap-on cap or a check valve that opens when the bag


120


is being filled and automatically closes with the bag


120


is not being filled. The filling assembly


200


may also include a tamper resistant mechanism. An exemplary dispensing assembly


150


includes a Waddington & Duval spout and hi-flow press tap. Those skilled in the art will appreciate that other dispensing assemblies


150


may be used such as a pump described below in FIG.


12


.




By way of example, various types of film structures may be used to manufacture the bag


120


such as metalized polyester/linear low density polyethelyne, metalized polyester/metalized polyester, metalized polyester/polyethylene, EVOH/metalized polyester, EVOH/polyethylene, NYLON/polyethylene, NYLON/NYLON, NYLON/EVOH, NYLON/metalized polyester, BARRIER ICE, BARRIER ICE/polyethylene, and metalized polyester/BARRIER ICE. By way of example, testing parameters of the bag


120


may include a minimum test duration of three hours, heat retention testing, a taste test, such as with coffee or tea, material and product compatibility, perimeter seal integrity, fitment assembly seal integrity, fitment hot product integrity and ease of use.




By way of example, in a three and five gallon capacity application, an exemplary bag size includes 27 inches I.D. in length and 18½ inches I.D. in width with the fitments located 8{fraction (7/16)} inches from the edge of the bag


120


along the width. The bag


120


can include a one piece assembly or two or more pieces sealed together using a perimeter heat seal


300


or other type of sealing mechanism. Those skilled in the art will appreciate that the bag size can be changed without interfering with the type of fitments used or the placement location of the fitments to the bag


120


. Those skilled in the art will appreciate that other bag types or other mechanisms other than those described could also be used with the substance container


100


.





FIG. 4

is a plan view of the substance container


100


in its fold-flat configuration. The substance container


100


may be shipped flat for ease of shipping. Fold lines of the substance container


100


are shown in dashed lines. The substance container


100


includes the front panel


160


, side panels


190


,


192


and rear panel


194


. A glue tab


400


extends along side panel


192


. When the substance container


100


is partially assembled in a fold-flat configuration for shipping, shown best in

FIG. 6

, the tab


400


is affixed, such as by gluing, to an interior surface of the front panel


160


. The side panels


190


,


192


include apertures


195


that may be used as handles for the assembled substance container


100


.




The side panels


190


,


192


include tabs


402


and


404


respectively, which fold to provide stability the top surface


196


of the top panel. Likewise, the side panels


190


,


192


include tabs


406


and


408


respectively, which fold to provide support to the recessed surface


198


of the top panel. The top surface


196


includes a tab


410


that folds to form a surface perpendicular to the recessed surface


198


when the substance container


100


is assembled. The recessed surface


198


includes a tab


412


that folds to abut the tab


410


when the substance container


100


is assembled (shown best in FIG.


11


).




To support the bag


120


, the substance container


100


includes the bottom support


210


. The bottom support


210


folds towards rear panel


194


. The bottom support


210


includes flaps


414


,


416


that fold to abut the rear panel


194


to form a double panel thickness at the rear panel


194


. The rear panel


194


includes bottom panel


418


that folds to create a bottom surface of the substance container


100


. The side panels


190


,


192


include flaps


420


and


422


respectively, which fold to abut the bottom panel


418


(shown best in FIG.


9


).




To complete the bottom surface and cavity


180


of the substance container


100


, the bottom panel


418


includes a cavity back panel


424


that include flaps that include flaps


426


and


428


. The cavity back panel


424


folds to create a back surface for the cavity


180


. The cavity back panel


424


may also be eliminated and the rear panel


194


of the substance container


100


may be used as the back surface of the cavity


180


. Flaps


420


,


422


further include flaps


426


and


428


respectively, which fold to create a support for the cavity back panel


424


(shown best in FIG.


9


). The cavity back panel


424


further includes flaps


430


and


432


that fold to abut side panels


190


,


192


to create a double panel thickness for the side surfaces. The double panel thicknesses may create extra support for the substance container


100


. The cavity back panel


424


may also include a tab


434


that fits into a slot (not shown) of the bottom panel


418


to help maintain a position of the cavity back panel


424


.





FIG. 5

is a plan view of another blank of the substance container


100


. The blank shown in

FIG. 5

is a larger version of the blank shown in FIG.


4


. By way of example, the blank shown in

FIG. 4

includes a width of 36⅛ inches from the left most edge to the right most edge, and a length of 48{fraction (3/16)} inches, from the top most edge to the bottom most edge. A substance container


100


constructed from the blank in

FIG. 4

may accommodate three gallons of a liquid. The blank shown in

FIG. 5

includes a width of 46⅛ inches from the left most edge to the right most edge, and a length of 53{fraction (9/16)} inches from the top most edge to the bottom most edge. A substance container


100


constructed from the blank in

FIG. 5

may accommodate five gallons of a liquid.





FIG. 6

is a perspective view of the substance container


100


in a fold-flat configuration, according to a first step of an assembly process. The substance container


100


is assembled by folding the above-described blanks along determined lines. Initially, the substance container


100


is positioned into a generally three-dimensional rectangle.





FIG. 7

is a perspective view of the substance container


100


according to another step of the assembly process. The bottom support


210


is folded towards the rear panel


194


and the flaps


414


,


416


are folded to abut the rear panel


194


. Once the substance container


100


is fully assembled, the flaps


414


,


416


position the bottom support


210


, for example at an inclined angle θ (FIG.


2


), and sustain a position of the bottom support


210


.





FIGS. 8 and 9

are perspective views of the substance container


100


according to other steps of the assembly process. When the bottom support


210


and flaps


414


,


416


are positioned, flaps


420


,


422


are folded parallel to a bottom surface of the substance container


100


and flaps


426


,


428


are folded up to form a support for the cavity back panel


424


. The cavity back panel


424


is folded up to abut an edge of the flaps


426


,


428


.





FIG. 10

is a perspective view according to another step of the assembly process. Flaps


430


,


432


are folded over to abut the side panels


190


,


192


, to create a double panel thickness. With the bottom portion of the substance container completely assembled, the cavity


180


is formed.





FIG. 11

is a perspective view according to another step of the assembly process. To complete a top portion of the substance container


100


, top surface


196


and recessed surface


198


are folded over and tucked in by folding down flaps


410


,


412


to abut each other. After the top portion of the substance container


100


is assembled, the filling assembly


150


is located below a plane of the top surface


196


. The recessed portion of the top of the substance container


100


allows for a pleasant appearance and for the substance containers


100


to be stacked.





FIG. 12

is a partial side view of the substance container


100


including a pump


1200


. The pump


1200


may include a dispenser unit


1210


and a tube


1220


to dispense substance from the substance container


100


to the user. By way of example, the pump


1200


is pushed in to release the substance from the tube


1220


. The pump


1200


may also include a spring


1230


to automatically push the pump


1200


out after it has been pushed in. As the pump


1200


is pushed out, the substance is drawn from inside the bag


120


to the tube


1220


of the pump


1200


. Therefore, the pump


1200


may be pushed in again to release more substance, and the spring pushes the pump


1200


out when the pump is disengaged. This process may be repeated as desired. Those skilled in the art will appreciate that a variety of types of pumps could be used and that the pumps may be located at different locations on the substance container


100


, depending on the design of pump. For example, the pump


1200


may be located at the top of the substance container


100


, such as at aperture


205


, or on a side of the substance container


100


, such as at aperture


170


.




While various embodiments of the invention have been described, it will be apparent to those of ordinary skill in the art that may more embodiments and implementations are possible that are within the scope of the invention.



Claims
  • 1. A substance container, the container comprising:a body comprising side walls and a top surface, the side walls including a first side panel, wherein at least a portion of the first side panel includes a double panel thickness, and wherein the side walls of an assembled body form a cavity accessible from an outside of the body without disassembling the body; a first aperture located on the body, wherein the first aperture accommodates a dispensing assembly; and a second aperture located on the body wherein the second aperture accommodates a filling assembly, wherein the filling assembly does not protrude past a plane represented by a top surface of the body.
  • 2. The container of claim 1 further including insulation disposed on a least a portion of an interior surface of the body.
  • 3. The container of claim 1 wherein a top side of the body includes a recessed surface below the top surface.
  • 4. The container of claim 1 further including a dispensing assembly, wherein the dispensing assembly comprises a pump.
  • 5. The container of claim 1 wherein the body comprises a corrugated packaging.
  • 6. The container of claim 5 wherein the corrugated packaging comprises corrugated cardboard.
  • 7. The container of claim 1 further including a bag.
  • 8. The container of claim 7 further including a bottom support to buttress the bag.
  • 9. The container of claim 8 wherein the body includes a bottom panel and the bottom support is positioned at an angle relative to a plane represented by the bottom panel of the body.
  • 10. A container for containing substances, the container comprising:a body including a first side panel and a top panel, wherein the top panel includes a top surface and a recessed surface, wherein at least a portion of the first side wall includes a double panel thickness; and a filling assembly located at the recessed portion of the top panel, wherein the filling assembly does not protrude past a plane represented by the top surface of the top panel; and wherein side walls of an assembled body forma cavity accessible from an outside of the body without disassembling the body.
  • 11. The container of claim 10 further including insulation disposed on a least a portion of an interior surface of the body.
  • 12. The container of claim 10 further including:a first aperture located on the body, wherein the first aperture accommodates a dispensing assembly; and a second aperture located on the recessed portion of the top panel.
  • 13. The container of claim 12 further including a dispensing assembly, wherein the dispensing assembly comprises a pump.
  • 14. The container of claim 10 wherein the body comprises a corrugated packaging.
  • 15. The container of claim 14 wherein the corrugated packaging comprises corrugated cardboard.
  • 16. The container of claim 10 further including a bag.
  • 17. The container of claim 16 further including a bottom support to buttress the bag.
  • 18. The container of claim 17 wherein the body includes a bottom panel and the bottom support is positioned at an angle relative to a plane represented by the bottom panel.
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