Stackable liquid container with tunnel-shaped base

Abstract
According to one embodiment, a liquid container generally includes a base member, a sidewall member, a neck member, a spout, and a handle. The sidewall member is attached to and extends upwardly from the base member. The neck member couples the sidewall member to the spout. The base member has a recessed portion and at least one slot. The recessed portion extends upwardly into the container such that the base member may rest upon the neck member of another container. The slot may be tunnel-shaped to conform to one or more ribs of the neck member of another container. The tunnel shape may form a cavity that extends across the base member.
Description
TECHNICAL FIELD

This disclosure relates in general to liquid containers and, more particularly, to a stackable liquid container with a tunnel-shaped base.


BACKGROUND

Liquid products are typically distributed from a manufacturer to consumers in liquid containers that may be easily handled and transported by the consumer. These liquid containers are generally formed of a liquid impermeable material that may be, for example, a thermoplastic, such as polyethylene or other similar material. The capacity of these liquid containers may be several gallons or less such that handling and transport of the containers do not create an undue burden to the consumer.


Known liquid product distribution practices have utilized ancillary support structures, such as the commonly known “milk crate.” The milk crate is a generally rigid structure into which a number of liquid containers may be placed and has an upper rim that provides for support of another milk crate disposed above. The milk crate enables stacking of multiple liquid containers within the milk crate, one upon another, by eliminating downward directed forces from the liquid containers stored inside.


SUMMARY

According to one embodiment, a liquid container generally includes a base member, a sidewall member, a neck member, a spout, and a handle. The sidewall member is attached to and extends upwardly from the base member. The neck member couples the sidewall member to the spout. The base member has a recessed portion and at least one slot. The recessed portion extends upwardly into the container such that the base member may rest upon the neck member of another container. The slot may be tunnel-shaped to conform to one or more ribs of the neck member of another container. The tunnel shape may form a cavity that extends across the base member.


Embodiments of the disclosure may provide numerous technical advantages. According to one embodiment, the liquid container may have a recessed portion that projects upwardly from the base member such that the base member may rest upon the neck member of another container. This feature may provide increased structural integrity when the liquid containers are stacked. The increased structural integrity may eliminate the need for ancillary support structures, such as milk crates. According to some embodiments, the liquid container may be manufactured using a conventional two-part machine.


Some, none, or all embodiments may benefit from the below described advantages. Other technical advantages will be apparent to one of skill in the art.





BRIEF DESCRIPTION OF THE DRAWINGS

A more complete understanding of embodiments of the disclosure will be apparent from the detailed description taken in conjunction with the accompanying drawings in which:



FIG. 1 is an embodiment of a liquid container;



FIG. 2 is a bottom view of the liquid container of FIG. 1;



FIG. 3 illustrates the stacking of two liquid containers;



FIG. 4 is a top view of the liquid container of FIG. 1;



FIG. 5 illustrates the dimensions of an embodiment of the liquid container of FIG. 1;



FIG. 6 illustrates an embodiment of a distribution assembly that may be used to distribute liquid containers;



FIG. 7 illustrates an embodiment of a slip sheet that may be used in the distribution assembly of FIG. 6;



FIG. 8 illustrates an embodiment of a rotating pallet that may be used in the distribution assembly of FIG. 6; and



FIG. 9 illustrates the rotating pallet of FIG. 8 with the rotator ring partially rotated.





DETAILED DESCRIPTION

Known liquid containers for consumer products such as milk, may not be designed to support the weight of other liquid containers. Thus, milk crates may be used to store the relatively delicate known liquid containers. The milk crates protect the liquid container from damage by eliminating downward directed forces from other items stored on top. Usage of these milk crates, however, is a generally inefficient practice. That is, these milk crates serve little purpose to the consumer and therefore are transported back to the manufacturer following distribution to the consumer. The teachings of the present disclosure provide a liquid container that alleviates the costs and burden associated with shipping and storage of a plurality of liquid containers in known ancillary support structures, such as milk crates.



FIG. 1 shows one embodiment of a liquid container in accordance with a particular embodiment of this disclosure. Liquid container 10 has a number of features that may enable stacking of multiple liquid containers 10, one upon another. In one embodiment, the liquid containers 10 may be stacked without the need for ancillary support structures, such as milk crates.


Liquid container 10 generally includes a base member 12, a sidewall member 14, a neck member 16, a spout 18, and a handle 24. The sidewall member 14 is integrally formed and extends upwardly from the base member 12. The upper end of the sidewall member 14 is interconnected to the spout 18 by the generally frusto-conical shaped, upwardly converging neck member 16. Together, the base member 12, sidewall member 14, neck member 16, and spout form a chamber for the storage and containment of a liquid therein. In a normal upright orientation, the base member 12 lies in a generally horizontal orientation such that the spout 18 exists at the apex of the liquid container 10. The spout 18 comprises a generally hollow opening for pouring liquids to and from the container 10.


In some embodiments, the sidewall member 14 may comprise a sidewall protruding portion and a sidewall indented portion. The sidewall protruding portion may have an outer contour that generally conforms to an inner contour of the sidewall indented portion. In some embodiments, the sidewall protruding portion and the sidewall indented portion each extend from the base member 12 to the neck member 16. In some embodiments, the sidewall member 14 may be generally uniform (i.e., without a sidewall protruding portion or a sidewall indented portion). In some embodiments, sidewall member 14 may comprise an annular sidewall member.


The spout 18 may also have an associated closure cap 20 for removable placement over the spout 18. In the particular embodiment shown, thread-like ridges 22 may be included on the outer periphery of the spout 18 for securing the closure cap 20 to the spout 18. However, the cap 20 may comprise any type of industry standard dairy cap having screw-on, snap-on, or similar type selective attachment means. Caps of this nature may be available from Portola, located in Batavia, Ill.



FIG. 2 is a bottom view showing various features of the base member 12. The base member may be substantially square in shape, with sides 34. Side 34a may be adjacent to sides 34b and 34d, and opposite to side 34c. The base member 12 may be generally flat in shape for relatively stable placement of the liquid container 10 on a flat surface, such as a tabletop, with the exception of a recessed portion 26 and slots 32. The recessed portion 26 and slots 32 project upwardly from the base member 12 for reasons to be described below. One or more of the slots 32 formed by the base may be shaped like a tunnel. In some embodiments, the tunnel may project upwardly from the base member 12 to create a cavity that may extend diagonally from one corner of the base member 12 to an opposite corner of the base member 12. For example, the tunnel may extend from the corner formed by the intersection of side 34a and side 34b to the corner formed by the intersection of side 34c and side 34d.



FIG. 3 illustrates the arrangement of one liquid container 10a stacked on top of another liquid container 10b. Support for another liquid container 10a on top of liquid container 10b may be provided by recessed portion 26. The recessed portion 26 projects upwardly into the container 10, such that the base member 12 of liquid container 10a may rest upon the neck member 16 of liquid container 10b. Because the recessed portion 26 allows the base member 12 of one container 10a to rest upon the neck member 16 of another container 10b, the weight of container 10a and its liquid contents may be generally evenly distributed around the upper surface of the neck member 16 of container 10b in close proximity to the sidewall member 14.


The spout 18 is significantly smaller in diameter than the sidewall member 14 such that the neck member 16 converges from the sidewall member 14 to the spout 18 in a generally frusto-conical shape. This upwardly converging shape however, does not easily lend itself to transferring downward directed forces caused by the weight of liquid container 10a placed directly upon the spout 18 of container 10b. The teachings of the present disclosure may provide a solution to this need via a liquid container 10 having a base member 12 that is configured to rest directly upon the neck member 16 of another container 10b such that downward directed forces caused by the weight of the container 10a and its contents, are efficiently transferred to the sidewall member 14 of the container 10b disposed underneath.


Stacking the liquid containers 10 by nesting the spout of a first container in the recessed portion of a second container may encourage consumers to remove individual liquid containers 10 from a stack using a lifting motion rather than a lateral motion. A lifting motion may be preferred over a lateral motion because a lateral motion may tend to dislodge or tip liquid container(s) 10 located below the individual liquid container 10 being removed.



FIG. 4 is a top view of the liquid container of FIG. 1. In one embodiment, the neck member 16 may have at least one rib 28 that extends approximately from the spout to approximately the sidewall member 14. Any quantity of ribs 28 may be utilized within the teachings of the present disclosure. The ribs 28 may provide enhanced structural rigidity by transferring localized forces incident upon the neck member onto the sidewall member 14. The ribs 28 may also transfer forces incident upon the spout 18 toward the sidewall member 14. The ribs 28 may operate in conjunction with handle 24 in order to form a relatively robust structure for distributing weight placed upon the liquid container 10 in a generally even manner. In order to evenly distribute the weight around the entire periphery of the sidewall member 14, the ribs 28 and handle 24 may be evenly spaced around the neck member 16 of the liquid container 10.


In another embodiment, the neck member 16 may also have one or more support projections 30. The support projections 30 may protrude upwardly from the neck member 16 and extend over at least a portion of the neck member 16. In one embodiment, a support projection 30 may extend from a first rib 28 to an adjacent rib 28, such as from rib 28a to rib 28b. The support projections 30 may provide a relatively stable support surface for the base member 12 of another liquid container 10 placed on top. In certain embodiments, the support projections 30 may enhance the stability of one container 10 when placed on top of another container 10 by supporting the container at the base member 12, which is generally flat in shape.


In one embodiment, the recessed portion 26 has a contour that generally conforms to the contour formed by the neck member 16, closure cap 20, ribs 28, handle 24, support projection 30, and/or any other structural member that extends generally upwardly from the neck member 16 or spout 18 of the liquid container 10. The ribs 28 may be configured on neck member 16 such that they at least partially fit into cavities formed by slots 32 in base member 12. When fitted into slots 32, the ribs 28 may prevent rotation of one particular liquid container 10 that is stacked upon another liquid container 10.



FIG. 5 illustrates the dimensions of an embodiment of the liquid container 10 of FIGURE. For dimensioning purposes, the container may have a neck split 38 and a bottom split 39. The overall height of the liquid container 10 may be approximately 9.98 inches, and the height may be distributed approximately as follows: 1.85 inches from the bottom of the base member 12 to the bottom split 39, 7.33 inches from the bottom split 39 to the neck split 38, and 0.80 inches from the neck split to the top of the spout 18. Additionally, a cavity formed by handle 24 may be located approximately 1.19 inches from neck split 39. The base member 12 of the liquid container 10 may be substantially square in shape, with an area of approximately 5.93 square inches. The spout 18 of the liquid container 10 may be approximately 1.89 inches in diameter


The particular liquid container 10 as disclosed is configured to have a fill capacity of 128.0 fluid ounces and an overflow capacity of 128.7 fluid ounces. It will be understood however, that a container having other capacities could be constructed using the teachings of this disclosure. Moreover, containers formed according to the teachings of the present disclosure having different sizes, configurations, and/or fill capacities may have dimensions other than those previously described.


The container 10 may be particularly suited for transport and distribution of various types of liquid products from a manufacturer to consumers. The type of liquid products may include consumable foodstuffs such as juice, water, milk, and the like, or other types of liquids such as chemical formulations for home, automotive, commercial, or industrial use. The liquid container 10 may be constructed of a high density polyethylene (HDPE) plastic material, which is generally “food safe”, for storage of human consumable liquids. However, the liquid container 10 may formed from any suitable plastic material appropriate for the type of liquid it is adapted to contain. Nevertheless, the present embodiment may be formed using conventional blow molding techniques, which are well known to those skilled in the art.


In some embodiments, conventional blow molding techniques may be performed by a two-part machine or a three-part machine. A two-part machine may manufacture the liquid container 10 in two parts, such as a front part and a back part. A three-part machine may manufacture the liquid container 10 in three parts, such as a front part, a back part, and a base part. Manufacturing the liquid container 10 using a two-part machine may provide certain advantages. For example, manufacturing the liquid container 10 from two parts may increase its columnar strength. As another example, a two-part machine may be simpler, more efficient, and/or more cost effective than other machines. Additionally, a two-part machine may be more commonly used in the industry and, thus, more readily available. In some embodiments, the liquid container 10 may be shaped to be manufactured by two-part machine. For example, one or more slots 32 of FIG. 2 may have a tunnel shape. In some embodiments, the tunnel may be substantially centered at the seam where the front part and the back part are joined.


According to some embodiments, a distribution assembly may be used to distribute liquid containers. FIG. 6 illustrates an embodiment of a distribution assembly 100 that may be used to distribute liquid containers 10. The distribution assembly 100 may comprise a pallet holder 104, a slip sheet 120, a pallet divider 130, and/or a rotating pallet 140.


In some embodiments, the pallet holder 104 may be used to provide a support surface for shipping and storing a load comprising a number of liquid containers 10. The pallet holder 104 may be any pallet holder suitable for providing a substantially flat, rigid surface on which the bottom layer of liquid containers 10 may rest. In some embodiments, the pallet holder 104 may be a five-sided case, box, or tray. In one embodiment, pallet holder 104 is a Chep pallet. In some embodiments, the pallet holder 104 may be made of a disposable material such as cardboard. The pallet holder 104 may define the outer perimeter of the load. The pallet holder 104 may be any suitable size to support the liquid containers. In some embodiments, the pallet holder 104 may be approximately 48 inches long and 40 inches wide. In some embodiments, the depth of the pallet holder 104 may be less than six inches.


According to some embodiments, the load may comprise any suitable number of liquid containers 10, such as 224 liquid containers 10. The liquid containers 10 may be logically organized into container stacks 110, container rows 112, and container columns 114. The container stacks 110 may be arranged vertically, the container rows 112 may be arranged horizontally along the length of the pallet holder 104, and the container columns 114 may be arranged horizontally along the width of the pallet holder 104.


According to some embodiments, each container stack 110 may be formed by stacking liquid containers 10. The liquid containers 10 may be stacked such that the spout of a first liquid container 10b nests in the recessed portion of a second liquid container 10a. Any suitable number of liquid containers 10 may be stacked in a container stack 110. In some embodiments, the container stack 110 may comprise four liquid containers 10. In some embodiments, the position of a liquid container 10 in its container stack 110 may be counted with respect to the ground. That is, the liquid container 10 closest to the ground may be first in the stack, the liquid container 10 seated directly on the first liquid container may be second in the stack, and so on.


In some embodiments, the container stacks may be arranged in a rectangular array to form the container rows 112 and the container columns 114. Any suitable number of container stacks 110 may be used in the arrangement. In some embodiments, fifty-six container stacks 110 may be arranged in an 8×7 arrangement.


The container rows 112 and the container columns 114 with the same vertical stack positions may define a horizontal plane. The horizontal plane may be referred to as a layer 116 of liquid containers 10. As an example, a load configured in an 8×7 arrangement stacked four deep may have four layers 116. Each layer 116 may comprise eight container rows 112 and seven container columns 114. According to the illustrated example, liquid container 10a and liquid container 10c may both be fourth in their respective container stacks 110 and may therefore both belong to the layer 116a.


According to some embodiments, a slip sheet 120 may be used to hold together a number of liquid containers 10 belonging to the same layer 116. In some embodiments, the slip sheet 120 may hold together all of the liquid containers 10 belonging to the same layer 116. Alternatively, the slip sheet 120 may hold together a subset of liquid containers 10 belonging to the same layer 116, such as one-half of the liquid containers 10. Holding the layers 116 of liquid containers 10 together may increase the lateral stability of the load.


In some embodiments, the slip sheet 120 may be placed between the layers 116 of liquid containers 10. For example, the slip sheet 120b may be placed between the layer 116b comprising liquid container 10b and the layer 116a comprising liquid container 10a. The slip sheet 120b may fit over the spout and part of the neck member of the liquid container 10b. The liquid container 10a may be partially seated on the slip sheet 120b. In some embodiments, the slip sheet 120b may distribute and/or support some of the weight of the liquid container 10a. The weight distribution and/or support may provide increased structural integrity to the container stack 110a.


According to some embodiments, a pallet divider 130 may divide the load of the distribution assembly 100 into multiple sections. In some embodiments, the pallet divider 130 may increase the stability of the load by supporting a portion of the weight and/or aiding the alignment of the liquid containers 10. The pallet divider 130 may be any suitable material, such as corrugated cardboard.


In some embodiments, the pallet divider 130 may restrict a customer's access to a section of the load to organize the order in which the liquid containers 10 are distributed. In some embodiments, the pallet divider 130 may divide the load into a half-pallet configuration comprising two sections. A half-pallet configuration for an 8×7 arrangement of container stacks 110 may comprise two 4×7 sections of container stacks 110. A half-pallet configuration may reduce the maximum distance the customer may reach to remove a liquid container. For example, the customer may only have to reach halfway into the load to reach a liquid container. The load could then be rotated for the customer to reach the other half of the load. Thus, if a full-pallet configuration requires a maximum reach of 48 inches to remove a liquid container, the half-pallet configuration would require a maximum reach of 24 inches to remove the liquid container.


In some embodiments, the pallet may be a rotating pallet 140. The rotating pallet 140 may rotate to allow access to different sides of the pallet. For example, a dairy case may be accessed by a customer using a door located on one side of the pallet. A customer may be unable to reach containers of milk located on the side of the pallet opposite the door. For example, the customer may be limited by the length of his reach or by a physical barrier such as the pallet divider 130. Rotating the rotating pallet 140 may allow the customer to access the pallet from any side. For example, the pallet may be rotated 180 degrees so the side opposite the door moves proximate to the door.


Although particular configurations of liquid containers 10 have been described with respect to FIG. 6, the distribution assembly 100 may be scaled to store and distribute any number and/or configuration of liquid containers 10.



FIG. 7 illustrates an embodiment of a slip sheet 120 that may be used in the distribution assembly of FIG. 6. The slip sheet 120 may be substantially rectangular in shape with a sheet width 121 and a sheet length 122. The slip sheet 120 may be any suitable size. For example, the slip sheet 120 may be sized to fit a half-pallet configuration of liquid containers. A half-pallet configuration may have a sheet width 121 ranging from 22 to 26 inches, such as 23¾ inches, and a sheet length 122 ranging from 40 to 44 inches, such as 42 inches. The thickness of the slip sheet 120 may be less than one half of an inch to allow the slip sheet 120 to slip between the layers of the liquid containers. The slip sheet 120 may be corrugated cardboard or any suitable material.


The slip sheet 120 may comprise a number of cutouts 124 that allow it to fit over the top of a liquid container. In some embodiments, a cutout 124 may be shaped to allow the spout and part of the neck member of a liquid container to pass. Thus, the cutout 124 may be shaped to accommodate the handle and the ribs of the liquid container.


The cutouts 124 may be arranged in cutout rows 126 and cutout columns 127. The cutout rows 124 may run parallel to the sheet length 122 and the cutout columns may run perpendicular to the sheet length 122. The spacing between cutout rows 126 may be in the range of 5 to 7 inches, such as 6 1/16 inches. The spacing may be measured from the center of a first cutout 124 to the center of its closest neighboring cutout 124 in the same cutout row 126. Similarly, the spacing between cutout columns 127 may be in the range of 5 to 7 inches, such as 6 1/16 inches. The spacing may be measured from the center of a first cutout 124 to the center of its closest neighboring cutout 124 in the same cutout column 127.


An anchor cutout 124a may be located in a corner formed at an intersection of the edges of the slip sheet 120. In some embodiments, the distance between an edge of the slip sheet 120 and the center of the anchor cutout 124a along the sheet width 121 may be 3 inches. In some embodiments, the distance between an edge of the slip sheet 120 and the center of the anchor cutout 124a along the sheet length 122 may be 2 13/16 inches.



FIG. 8 illustrates an embodiment of a rotating pallet 140 that may be used in the distribution assembly of FIG. 6. In some embodiments, the rotating pallet 140 may comprise a pallet base 141, a rotator ring 146, and/or a pallet frame 148. The rotating pallet 140 may be made of any generally rigid material that is sufficiently sturdy to support the weight of the liquid containers comprising a pallet. In one embodiment, the rotating pallet 140 is formed of a plastic material, such as polyurethane, a metal material, wood, or a combination. For example, the pallet base 141 may be made of plastic and the pallet frame 148 may be made of wood.


In some embodiments, the pallet base 141 may provide structural support to the rotating pallet 140. In some embodiments, the pallet base 141 may comprise a loading surface 142 and a number of feet 145. The loading surface 142 may be substantially flat and substantially rectangular in shape. The loading surface 142 may have a surface width 143 and a surface length 144. In some embodiments, the surface width 143 and the surface length 144 may be sized based on the dimensions of a load of liquid containers. For example, the surface width 143 may be equal to the width of the load plus or minus fifteen percent. Similarly, the surface length 144 may be equal to the length of the load plus or minus fifteen percent.


The feet 145 of the pallet base 141 may hold a load off the ground. The feet 145 may be placed substantially evenly around the rotating pallet 140 to allow for stability and even weight distribution. There may be spaces located between the feet 145 to allow a machine, such as a forklift, to access the bottom of the rotating pallet 140. For example, the forks of the forklift may fit between the feet 145 of the pallet base 141 to lift and move the rotating pallet 140 and its contents.


In some embodiments, the rotator ring 146 of the rotating pallet 140 may allow the pallet to be rotated. As an example, FIG. 9 illustrates an embodiment of the rotating pallet 140 with the rotator ring 146 partially rotated. The rotator ring 146 may be substantially circular in shape with a diameter 147 that is slightly shorter than the surface width 143 of the loading surface 142. In some embodiments, the rotator ring 146 may be positioned so that the diameter 147 runs parallel to the loading surface 142. Thus, the rotator ring 146 may rest flat against the loading surface 142, and it may be substantially centered on the loading surface 142. The rotator ring 146 may comprise a rotating mechanism that allows the load to be rotated around the circle. Any suitable rotating mechanism may be used. For example, a ball bearing mechanism may be used.


In some embodiments, the rotator ring 146 may be coupled to the pallet frame 148. The pallet frame 148 may provide stability to the load as it is rotated. The pallet frame 148 may have a frame width substantially equal to the surface width 143 and a frame length substantially equal to the surface length 144 of the loading surface 142. The rotator ring 146 may be coupled to the inside of the pallet frame 148 such that the center of the rotator ring 146 and the center of the pallet frame 148 substantially overlap.


The rotator ring 146 and pallet frame 148 may be coupled in any suitable manner. For example, metal fasteners may be used to couple rotator ring 146 and pallet frame 148. The fasteners may suspend the rotator ring 146 within the pallet frame 148, may couple the rotator ring 146 and the pallet frame 148 directly such that the rotator ring 146 and the pallet frame 148 physically touch, or a combination. For example, if the frame width and the frame length are not equal, the rotator ring 146 may be coupled directly to the pallet frame 148 along the frame width, and fasteners may extend between the rotator ring 146 and the pallet frame 148 along the frame length.


In some embodiments, the pallet holder, together with the liquid containers, the slip sheets, and the pallet divider, may be shipped from a manufacturer's location as a unit. Upon arrival at a retailer's location, such as a grocery store, the unit may be placed on the pallet frame 148 of the rotating pallet 140 so the customers may access the liquid containers. In some embodiments, the rotating pallet 140 may be kept at the retail location. This may reduce the risks and burdens of transporting a distribution apparatus back and forth between the retailer's location and the manufacturer's location.


Although an embodiment of the disclosure has been described using specific terms, such description is for illustrative purposes only. The words used are words of description rather than of limitation. It is to be understood that changes and variations may be made by those of ordinary skill in the art without departing from the spirit or scope of the present disclosure, which is set forth in the following claims. Therefore, the spirit and scope of the appended claims should not be limited to the description of the embodiments disclosed therein.

Claims
  • 1. A container for liquids, comprising: a base member;a sidewall member that is attached to and extends upward from the base member;a spout for receiving an associated closure cap for removable placement on and off of the spout;an upwardly converging neck member that couples the sidewall member and the spout;a handle that protrudes from the container proximate the neck member;wherein at least one support projection protrudes upwards from the neck member, the support projection extending over at least a portion of the neck member;wherein at least one rib extends from the spout to the sidewall member, the handle being radially spaced apart on the neck member from the at least one rib; andwherein the base member has a shape configured to rest upon the neck member of another container, the shape comprising: a recessed portion having a lower contour that generally conforms to at least a portion of an upper contour formed by the neck member and closure cap when selectively disposed on the spout; andat least one slot formed at least partially across the base member that generally conforms to one or more ribs of the neck member, the at least one slot having a tunnel-shape;the container configured to be stacked with a second container by: nesting the spout within the recessed portion of the second container such that the base member of the second container rests upon the support projection and physically contacts a portion of the neck member located between the support projection and the spout; andwherein the support projection supports at least some of the weight that the second container directs upon the portion of the neck member.
  • 2. The container of claim 1, wherein the at least one rib comprises at least three ribs.
  • 3. The container of claim 1, wherein one or more support projections of the at least one support projection generally extend between adjacent ribs of the container.
  • 4. The container of claim 1, wherein the base member is generally square in shape.
  • 5. The container of claim 1, wherein the spout is centrally disposed over the base member.
  • 6. The container of claim 1, wherein the base member is generally square in shape and the at least one slot having the tunnel shape extends from a corner of the base member to an opposite corner of the base member.
  • 7. A container for liquids, comprising: a base member;a sidewall member that is attached to and extends upward from the base member;a spout for receiving an associated closure cap for removable placement on and off of the spout;an upwardly converging neck member that couples the sidewall member and the spout; anda handle that protrudes from the container proximate the neck member;wherein the base member has a shape configured to rest upon the neck member of another container, the shape comprising: a recessed portion having a lower contour that generally conforms to at least a portion of an upper contour formed by the neck member and closure cap when selectively disposed on the spout; andat least one slot formed at least partially across the base, the slot having a tunnel-shape;the container configured to be stacked with a second container by: nesting the spout within the recessed portion of the second container such that the base member of the second container rests upon a support projection physically contacts a portion of the neck member located between the support projection and the spout; andwherein the support projection supports at least some of the weight that the second container directs upon the portion of the neck member.
  • 8. The container of claim 7, further comprising: the neck member comprises at least one rib that extends from the spout to the sidewall member, the handle member being radially spaced apart on the neck member from the at least one rib; andthe at least one slot of the base member generally conforms to the at least one rib of the neck member.
  • 9. The container of claim 7, further comprising: the neck member comprises at least three ribs that extend from the spout to the sidewall member, the handle member being radially spaced apart on the neck member from the at least one rib; andthe at least one slot of the base member generally conforms to the at least three ribs of the neck member.
  • 10. The container of claim 7, wherein the base member is generally square in shape and the at least one slot having the tunnel shape extends from a corner of the base member to an opposite corner of the base member.
  • 11. A container for liquids, comprising: a front part and a back part, the front part and the back part joined to form: a base member;a sidewall member that is attached to and extends upward from the base member;a spout for receiving an associated closure cap for removable placement on and off of the spout;an upwardly converging neck member that couples the sidewall member and the spout; anda handle that protrudes from the container proximate the neck member;wherein the base member has a shape configured to rest upon the neck member of another container, the shape comprising: a recessed portion having a lower contour that generally conforms to at least a portion of an upper contour formed by the neck member and closure cap when selectively disposed on the spout; andat least one slot formed at least partially across the base, the slot having a tunnel-shape;the container configured to be stacked with a second container by: nesting the spout within the recessed portion of the second container such that the base member of the second container rests upon a support projection and physically contacts a portion of the neck member located between the support projection and the spout; andwherein the support projection supports at least some of the weight that the second container directs upon the portion of the neck member.
  • 12. The container of claim 11, wherein the front part and the back part are joined at a seam and the at least one slot having the tunnel-shape is centered along the seam.
  • 13. The container of claim 11, wherein the front part and the back part are joined at a seam and the at least one slot having the tunnel-shape is centered along the seam, the container further comprising: the neck member comprises at least one rib that extends from the spout to the sidewall member, the handle member being radially spaced apart on the neck member from the at least one rib; andthe at least one slot of the base member generally conforms to the at least one rib of the neck member.
  • 14. The container of claim 11, wherein the front part and the back part are joined at a seam and the at least one slot having the tunnel-shape is centered along the seam, the container further comprising: the neck member comprises at least three ribs that extend from the spout to the sidewall member, the handle member being radially spaced apart on the neck member from the at least one rib; andthe at least one slot of the base member generally conforms to the at least three ribs of the neck member.
  • 15. The container of claim 11, wherein the base member is generally square in shape and the at least one slot having the tunnel shape extends from a corner of the base member to an opposite corner of the base member; and the front part and the back part are joined at a seam and the at least one slot having the tunnel-shape is centered along the seam.
  • 16. A container for liquids, comprising: a base member;an annular sidewall member that is attached to and extends upward from the base member;a spout for receiving an associated closure cap for removable placement on and off of the spout;an upwardly converging neck member that couples the annular sidewall member and the spout; anda handle that is attached to the container proximate the neck member;wherein the base member has a recessed portion that extends upwardly into the container such that the base member may rest upon the neck member of another container;the container configured to be stacked with a second container by: nesting the spout within the recessed portion of the second container such that the base member of the second container rests upon a support projection and physically contacts a portion of the neck member located between the support projection and the spout; andwherein the support projection supports at least some of the weight that the second container directs upon the portion of the neck member.
  • 17. The container of claim 16, wherein the recessed portion has a lower contour that generally conforms to at least a portion of an upper contour formed by the neck member and closure cap when selectively disposed on the spout.
  • 18. The container of claim 16, wherein the neck member comprises at least one rib that extends from the spout to the annular sidewall member, the handle member being radially spaced apart on the neck member from the at least one rib.
  • 19. A container for liquids, comprising: a base member;an annular sidewall member that is attached to and extends upward from the base member;a spout for receiving an associated closure cap for removable placement on and off of the spout;an upwardly converging neck member that couples the annular sidewall member and the spout; anda handle that is attached to the container proximate the neck member;wherein the annular sidewall member has a sidewall protruding portion and a sidewall indented portion, the sidewall protruding portion having an outer contour that generally conforms to an inner contour of the sidewall indented portion;the container configured to be stacked with a second container by: nesting the spout within a recessed portion of the second container such that the base member of the second container rests upon a support projection and physically contacts a portion of the neck member located between the support projection and the spout; andwherein the support projection supports at least some of the weight that the second container directs upon the portion of the neck member.
  • 20. The container of claim 19, wherein the sidewall protruding portion and the sidewall indented portion each extend from the base member to the neck member.
RELATED APPLICATIONS

This application is a Continuation-in-Part and claims the benefit of priority under 35 U.S.C. §120 of U.S. patent application Ser. No. 11/780,197, filed Jul. 19, 2007, and entitled “STACKABLE LIQUID CONTAINER,” which claims the benefit of priority under 35 U.S.C. §119(e) of U.S. Provisional Application Ser. No. 60/893,061, filed Mar. 5, 2007, and entitled “STACKABLE LIQUID CONTAINER.” This application claims the benefit of priority under 35 U.S.C. §119(e) of U.S. Provisional Application Ser. No. 61/162,510, filed Mar. 23, 2009, and entitled “LIQUID CONTAINER: SYSTEM AND METHOD FOR USE AND DISTRIBUTION THEREOF.”

US Referenced Citations (114)
Number Name Date Kind
255900 Thorpe Apr 1882 A
353600 Sloan Nov 1886 A
1190203 Sorge, Jr. Jul 1916 A
2077027 Torras Apr 1937 A
2641374 Der Yuen Frank Oct 1949 A
2631747 Stolte Mar 1953 A
D189372 Adell Nov 1960 S
2960248 Kuhlman Nov 1960 A
D199203 Dailey Sep 1964 S
3194426 Brown, Jr. Jul 1965 A
D203226 Schnur et al. Dec 1965 S
3323668 Hills Jun 1967 A
3369658 Hasselmann Feb 1968 A
3369688 Dike Feb 1968 A
3391824 Wiseman Jul 1968 A
3397724 Bolen et al. Aug 1968 A
3485355 Stewart Dec 1969 A
3708082 Platte Jan 1973 A
3765574 Urquiza Oct 1973 A
3819847 Charles Jun 1974 A
3889834 Harris, Jr. Jun 1975 A
3972450 Walters Aug 1976 A
4133445 Mandelbaum Jan 1979 A
4165812 Jennison Aug 1979 A
4170082 Freedman Oct 1979 A
4308955 Schieser et al. Jan 1982 A
4351454 Maynard, Jr. Sep 1982 A
D266690 Levin Oct 1982 S
4416373 deLarosiere Nov 1983 A
4433954 Fujita Feb 1984 A
4485923 Schwaikert Dec 1984 A
D282244 Santoiemmo Jan 1986 S
D282347 Steiner Jan 1986 S
4565043 Mazzarese Jan 1986 A
4570799 Mednis Feb 1986 A
4589560 Harris, Jr. May 1986 A
4609106 Gentili Sep 1986 A
4624383 Moore Nov 1986 A
4685565 Sparling Aug 1987 A
4691828 Slusarczyk et al. Sep 1987 A
4708253 Mednis Nov 1987 A
4793516 Niwa et al. Dec 1988 A
4805793 Brandt et al. Feb 1989 A
4838450 Bocchi Jun 1989 A
D307389 Larson Apr 1990 S
5002199 Frahm Mar 1991 A
5064101 Richter et al. Nov 1991 A
5105858 Levinson Apr 1992 A
5119972 Reed et al. Jun 1992 A
5125538 Morris, Sr. Jun 1992 A
5133469 Mehta et al. Jul 1992 A
5217128 Stenger Jun 1993 A
5244106 Takacs Sep 1993 A
5299710 Welsch et al. Apr 1994 A
5312011 Fischer May 1994 A
5316159 Douglas et al. May 1994 A
5330050 Stansbury, Jr. et al. Jul 1994 A
5409128 Mitchell Apr 1995 A
5447249 Vickers Sep 1995 A
5516562 Edwards et al. May 1996 A
5535910 Cassel Jul 1996 A
5573133 Park Nov 1996 A
5697500 Walker Dec 1997 A
5699925 Petruzzi Dec 1997 A
5779051 Boutin Jul 1998 A
5782358 Walker Jul 1998 A
5833115 Eiten Nov 1998 A
5866419 Meder Feb 1999 A
D407020 Doty Mar 1999 S
5887740 Hong Mar 1999 A
5927499 Vesborg Jul 1999 A
D417621 Hofmeister et al. Dec 1999 S
6050455 Soehnlen et al. Apr 2000 A
6053345 Jones Apr 2000 A
6068161 Soehnlen et al. May 2000 A
6082541 Bewick Jul 2000 A
6095332 Finand et al. Aug 2000 A
6123196 Chiu Sep 2000 A
6202881 Chiang Mar 2001 B1
6223942 Markey et al. May 2001 B1
6230892 Przytulla et al. May 2001 B1
6237792 Skolnicki et al. May 2001 B1
6269949 Gottlieb Aug 2001 B1
6276549 Fasci et al. Aug 2001 B1
6325212 Przytulla et al. Dec 2001 B2
6367631 Steigerwald Apr 2002 B1
6419783 Rainey et al. Jul 2002 B1
6446680 Soehnlen et al. Sep 2002 B1
6497333 Ellis et al. Dec 2002 B1
6527133 McCollum et al. Mar 2003 B1
6588612 Dorn et al. Jul 2003 B1
6591986 Soehnlen et al. Jul 2003 B2
D487697 Rosen Mar 2004 S
D489271 Soomar May 2004 S
6772898 Florino et al. Aug 2004 B1
7097059 Saito Aug 2006 B2
D532694 Darr et al. Nov 2006 S
7543713 Trude et al. Jun 2009 B2
7726106 Kelly et al. Jun 2010 B2
7735304 Kelley et al. Jun 2010 B2
20010045370 Soehnlen et al. Nov 2001 A1
20020077225 Selsam Jun 2002 A1
20030010743 Boukobza Jan 2003 A1
20030121926 Soehnlen et al. Jul 2003 A1
20030132184 Dorn et al. Jul 2003 A1
20030196926 Tobias et al. Oct 2003 A1
20030221987 Trude Dec 2003 A1
20030234200 Diamant Dec 2003 A1
20040178161 Galustyan Sep 2004 A1
20060096942 Lane May 2006 A1
20060255000 Quintana Nov 2006 A1
20060260971 Rivera et al. Nov 2006 A1
20070114200 Lane May 2007 A1
20080217200 Eiten et al. Sep 2008 A1
Foreign Referenced Citations (24)
Number Date Country
606090 Nov 1987 AU
2070899 Jun 1992 CA
2141361 Jan 1995 CA
2320789 Mar 1999 CA
629148 Apr 1982 CH
4014520 Nov 1991 DE
705765 Sep 1995 EP
771735 May 1997 EP
8428859 May 1998 EP
1321370 Dec 2001 EP
887893 Jul 1959 GB
2344095 May 2000 GB
2404915 Feb 2005 GB
11011451 Jun 1997 JP
2001 180635 Dec 1999 JP
2000072125 Mar 2000 JP
2002114225 Apr 2002 JP
2003072757 Mar 2003 JP
2004182334 Jul 2004 JP
WO 8805014 Jul 1988 WO
WO 9206897 Apr 1992 WO
WO 9402368 Feb 1994 WO
WO 0162612 Feb 2001 WO
WO 2004011340 Feb 2004 WO
Related Publications (1)
Number Date Country
20100206759 A1 Aug 2010 US
Provisional Applications (2)
Number Date Country
61162510 Mar 2009 US
60893061 Mar 2007 US
Continuation in Parts (1)
Number Date Country
Parent 11780197 Jul 2007 US
Child 12562700 US