PRODUCE AND FRUIT PACKAGING CONTAINERS AND ASSEMBLIES
A packaging technology including a packaging cup and lid configured as a packaging container. In one approach the containers can have a frustro-conical shape having a lid with a securing rib and groove. The container can be arranged within a packaging sleeve apparatus suitable for shipping, secure storage, and easy cooling. Additionally, the packaging assembly can include a packaging tray configured to receive a plurality of containers arranged in a sleeve such that the sleeve is in registry with side vents of the tray.
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This application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Patent Application No. 61/496,505, filed on Jun. 13, 2011, which is hereby incorporated by reference for all purposes.
TECHNICAL FIELDThe present invention relates to an improved method and apparatus used produce and fruit packaging. In particular, aspects of the invention describe novel packaging containers and configurations enabling the improved packing, storage, and shipping of produce and fruit. More particularly, the present invention has shipping management and customer access properties as well as a convenient range of sizes.
BACKGROUND OF THE INVENTIONIn the field of produce and fruit packaging and shipping certain types of fruit containers are used. Such are generally large and attain a regular and generally box-like shape. Although these larger containers are generally well suited for the shipping and transmission of larger quantities of fruit, they are unsuited to smaller amounts of fruit. Additionally, existing containers demonstrate a certain degree of functional limitations when it is desired that such containers be used to provide single serving amounts. Additionally, some types of known containers are vulnerable to a certain amount of movement during shipping that can result in damaging to the delicate fruit and produce contents of the container. Additionally, when existing containers are displayed in stores or when moved through distribution channels they can be mishandled, dropped, or otherwise subject to breakage. In the ordinary course of use, a broken container can spill its contents throughout the immediate area. This spillage can dirty floors and also pose a slipping and tripping risk to people and machines near the spilled product. This poses particular risks to retailers when such containers are dropped and spilled throughout crowded customer environments. This is problematic for a number of reasons, not the least of which is the substantial litigation risks imposed upon a retailer when a spilled and the frequently resulting slippery surface cover consumer areas. It would be helpful to have resilient and yet low cost container and associated packaging systems to prevent such spillage.
Thus, while existing systems and methods work well for many applications, there is an increasing demand for improved fruit and produce packaging and containers. This disclosure addresses some of those needs.
SUMMARY OF THE INVENTIONIn a first aspect, a packaging assembly comprises a plurality of packaging containers, each container comprising a cup having a cup sidewall, a bottom and a rim about a top opening. The cup top opening has a larger outer dimension than an outer dimension of the cup bottom. The container further comprises a lid, the lid having a top and a lid sidewall with the lid sidewall being configured to receive the rim of the cup and the lid sidewall including at least one vent opening therein. The packaging assembly further includes a carrier sleeve comprising a base having at least two container holes, with each of the at least two container holes being sized to receive the cup bottom but configured to not receive the outer dimension of the cup top opening, whereby a cup received in one of the at least two holes can be inserted into the hole without the cup top opening passing through the hole. Further, with the lid receiving the rim of the cup, at least one lid vent opening resides above the carrier sleeve base. The container sleeve further includes a top opposite the base spaced from the base a distance sufficient to receive the container lid therebetween. Moreover, containers having elongate lid vents are contemplated as are packaging assemblies suitable for enabling a cooling flow to pass through a first tray opening into a tray, through a first opening in a sleeve, then into the aligned elongate slots of the packaging containers, and then out of a second opening in the sleeve on an opposite side of the sleeve as the first opening and then out of the tray through another tray opening.
General aspects of the invention include, but are not limited to methods, systems, and apparatus for enabling improved fruit and produce packaging and containers.
The invention and the advantages thereof may best be understood by reference to the following description taken in conjunction with the accompanying drawings in which:
In the drawings, like reference numerals are sometimes used to designate like structural elements. It should also be appreciated that the depictions in the figures are diagrammatic and not to scale.
DETAILED DESCRIPTIONReference is made to particular embodiments of the invention. Examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with particular embodiments, it will be understood that it is not intended to limit the invention to the described embodiments. To contrary, the disclosure is intended to extend to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims.
Unless otherwise indicated, all numbers expressing quantities of ingredients, dimensions reaction conditions and so forth used in the specification and claims are to be understood as being modified in all instances by the term “about”.
In this application and the claims, the use of the singular includes the plural unless specifically stated otherwise. In addition, use of “or” means both “and” and also, “or”, unless stated otherwise. Moreover, the use of the term “including”, as well as other forms, such as “includes” and “included”, is not limiting. Also, terms such as “element” or “component” encompass both elements and components comprising one unit and elements and components that comprise more than one unit unless specifically stated otherwise.
Referring to
Embodiments of the containers can have cup openings or vents arranged in the cup. In this embodiment the cup vents 25 are formed in the cup sidewall 18 and the cup bottom 20 below the step 22. The patent contemplates vents 25 at numerous cup locations and is not limited to any of them. In one particular embodiment, it is contemplated that the vent openings 25 can also be made in the step 22. In the depicted embodiment, five evenly spaced cup vent openings 25 are arranged in a spaced apart configuration about the bottom portion of the cup. In the illustrated embodiment, the placement of the openings allows for ready drainage and the escape of substantially all of a fluid introduced into the container 10. In particular, the vent openings 25 enable drainage of water used for rinsing fruit within the container.
With particular reference to
With further reference to
Additionally, a lid annular flange 34 extends from lower portion 33 of the lid 12. The flange 34 can be sized to align with the annular flange 26 of the cup 12. Also, the lid 11 can include a finger grip 38 extends from the annular flange 35 opposite the hinge 15. The finger grip 38 can include an indentation 39 configured to facilitate grasping by human fingers. In an embodiment, the hinge portion 15 of the container is configured such that it is arranged on a tab that extends away from the cup 12, the lid lower sidewall 32, and the engagement features 28, 35. In some embodiments, the hinge is an extension of the ribs 29, 34. The hinge is simple folded over to achieve closure.
Also, the top of the lid 11 can include top recess 36. The lid recess 36 can be sized to receive a bottom 20 of a container as best illustrated in
In describing some container embodiments enabling a secure closure of lid with cup reference to
In one example embodiment, as shown in
In another embodiment, the outward facing protrusion 28′ can comprise a stacked plurality a number of annular protrusions arranged one above the other each circumscribing the outer circumference of the cup lip 26 one above the other. These protrusions are further configured to engage with a complementary number of annular grooves 35 of the lid.
In another embodiment, the engagement feature comprises a number of outward facing protrusions 28′ arranged about an outer circumference of the cup lip 26 arranged to engage a complementary set of recesses 35′ in the lid. In one implementation spaced apart protrusions 28′ are spaced equidistant from each other as they are arranged radially about the outer circumference of the cup lip 26. These protrusions are further configured to engage with complementary depression(s) or groove(s) 35′ of the lid to secure the cup 12 and lid 11 in closed configuration. It is also worth pointing out that embodiments of the invention can include circumferential ribs (29, 34) that can extend about the edge of the lid 11 and the cup 12 to enable added rigidity and/or increase ease of manufacturability and loading.
The view of
Referring now to
It should be noted that in alternative embodiments, the lid can be configured such that a portion of the lid extends inside the opening of the cup to engage an inner surface of the cup.
Additionally, in many embodiments, a plurality of circumferentially spaced lid vent holes 37 can be provided in the lid sidewall 32 to assist in ventilation of the contents of the container. In the illustrated embodiment, five evenly spaced vent holes 37 are provided. Further embodiments of this approach will be discussed elsewhere in this specification.
In use, a hinged lid can be readily fitted to the cup 12 by pivoting it down about the flexible hinge 15 and pressing on the lid 12 top which causes the engagement features (e.g., 28, 35) to secure the cup 12 and lid 11 in a closed configuration. A user may then quickly and easily open the lid 11 simply by grasping the finger grip 39 and lifting it upward.
Some embodiments of the container are configured such that the bottom portion of the cup can have specialized can include a step and a portion that extends downward below the step or contains a recess having an outer edge defined by the step.
The annular step 22 and lower cup rim 24 can be sized and configured to nest into a recess formed in the lid of a container arranged below the lower cup rim such as depicted in
Additionally, annular steps 22 can be sized and configured to prevent fruit contained in the cup 12 from becoming wedged between the cup sidewall lower portion 18′ and the circular bottom 20 of the cup 12. Additionally, with added reference to
In one particular embodiment of a container, the cup sidewall has a circular cross-section and the cup can be dimensioned to be received bottom first into a conventional cup holder. For example, an automobile cup holder sized to hold a standard 12 ounce soda can having a diameter of about 2 5/8 inch. In another embodiment the cup sidewall may be embossed. The embossed sidewall may include indicia such as a trademark or other design features. In addition or alternatively, the embossed sidewall may provide an easily gripped or held surface. It should be understood that both larger and smaller sized containers are contemplated. Two ounce cups and 8 ounce cups are also specifically contemplated by this disclosure.
The container 10 is preferably integrally blow molded in a single operation from a suitable thermoplastic such as polyethylene terephthalate (PET). Other suitable materials may include polyethylene terephthalate glycol-modified (PETG) and recycled polyethylene terephthalate (RPET). For example, in one embodiment, the container 10 is formed of a PET material such as Copolyester 9921, available from Eastman Kodak. In addition to the above, alternative materials include, but are not limited to, various polymeric and monomeric plastics including, but not limited to, styrenes, polyethylenes (including HDPE and LPDE), polyesters, and polyurethanes; metals and foils thereof; waterproofed paper products may also be employed. Alternative manufacturing technologies include, but are not limited to, thermocasting; casting, including die-casting; thermosetting; extrusion; sintering; lamination; the use of built-up structures as well as many other processes well known to those of ordinary skill in the art.
The sleeve 60 includes a base 67 having three container holes, each of which is sized to receive the cup bottom but of an inner diameter less than an outer diameter of a top portion of the cup. Thus, a cup received in one of the holes can be inserted into the hole without the cup passing entirely through the hole or opening the container lid. As mentioned above and illustrated in
The carrier sleeve 60 further includes a top 64 opposite the base. The top 64 spaced from the base a distance sufficient to receive the container lid 11 therebetween. The carrier sleeve 60 further includes sidewalls 66, 63 and open ends 61, 65. In the illustrated embodiment, the carrier sleeve 60 is formed from a relatively stiff sheet material, such as cardboard, which is folded in the manner illustrated in
A tray 70 is shown in
The tray 70 preferably has a sufficient distance between the carton sidewalls 78, 80 to snuggly receive a select number of side by side carrier sleeves containing fruit containers, for example, four carrier sleeves containing fruit containers. “Snuggly receive” means adjacent sleeves abut to prevent lateral shifting during shipping and handling. Regardless, the holes 82, 84 and 86 should be configured to provide communication of outside air with the open ends of the carrier sleeves as illustrated in
The tray 70 may further include bottom holes 88 to allow air to circulate to the cup vent openings 25. The tray 70 may further include locking tabs 90 configured to be received in the alignment holes 92 (one shown in
As should be apparent, the tray 70 is configured to provide front and back holes which communicate outside air with the open ends 61, 65 of the carrier sleeves 60 which in turn allows outside air to circulate into the lid vent holes 37. In addition, the front and back holes are configured to allow for circulation of air to the cup vent openings 25. This packaging assembly allows circulation of air to help dissipate moisture, thus extending the usable life of fruit received in the containers by helping prevent formation of molds and rapid decay of the contained fruit. The packing assembly further protects the fruit contained therein from bruising and crushing during transport.
This patent also describes other container embodiments that may have improved cooling properties when in storage or when cooled air is passed into the containers 10. In one such embodiment, depicted in
With returning reference to the embodiment shown in
In another embodiment such as shown in
Moreover, these lid mounted slots can be used to enhance the cooling attributes in entire packaging systems. For example, referring to previously discussed
Various embodiments of the disclosure could also include permutations of the various elements recited in the claims as if each dependent claim was a multiple dependent claim incorporating the limitations of each of the preceding dependent claims as well as the independent claims. Such permutations are expressly within the scope of this disclosure.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the invention. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the invention. Thus, the foregoing descriptions of specific embodiments of the present invention are presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed. It will be apparent to one of ordinary skill in the art that many modifications and variations are possible in view of the above teachings.
The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the following claims and their equivalents.
Claims
1. A packaging container comprising:
- a cup, the cup comprising a cup sidewall, a bottom, and a rim about an annular top opening;
- a lid joined to the cup by a flexible hinge, the lid having lid side wall, the lid sidewall being configured to receive the rim wherein the lid further comprises a finger grip extending from and edge of the cup sidewall; and
- a first engagement feature configured to nest with a second complementary engagement feature between the cup sidewall proximate the rim and the lid sidewall near a distal edge of the lid while the lid is in a closed configuration.
2. A packaging container as recited in claim 1 wherein the lid includes and elongate ventilation slot arranged on the lid.
3. A packaging container as recited in claim 2 wherein the elongate slot includes a major axis and a minor axis, a longer dimension of the slot extends coextensively with the major axis with a short dimension of the slot extending coextensively along the minor axis, the slot arranged such that the major axis is generally parallel with an upper surface of the cup rim.
4. A packaging container as recited in claim 1 wherein the cup is sized such that it can be arranged snuggly in an automobile cup holder.
5. A packaging container as recited in claim 1 wherein the first engagement feature comprises an annular groove that extends around an inner surface of the lid sidewall and the second complementary engagement feature comprises an annular protrusion that extends around the rim arranged such that when the lid is closed the annular protrusion is nested with the annular groove to assist in maintaining the lid in a closed configuration.
6. A packaging container as recited in claim 1 wherein the first engagement feature comprises an annular protrusion that extends around an inner surface of the lid sidewall and the second complementary engagement feature comprises an annular protrusion that extends around the rim arranged such that when the lid is closed the annular protrusion is nested with the annular groove to assist in maintaining the lid in a closed configuration.
7. A packaging container as recited in claim 1 wherein the cup has a bottom and wherein the bottom has formed therein at least one ventilation aperture suitable for enabling at least one of fluid drainage out the bottom or ventilation of the contents of the container.
8. A packaging container as recited in claim 7 wherein indentations are formed in the cup arranged such that a ventilation aperture is arranged between a pair of said indentations.
9. A packaging container as recited in claim 1 wherein the cup has a protruding bottom that extends downward from a lower portion of the cup such that a step is formed between the cup sidewall and the protruding bottom.
10. A packaging container as recited in claim 1 wherein the cup has a protruding bottom that extends downward from a lower portion of the cup such that a step is formed between the cup sidewall and the protruding bottom.
11. A packaging container as recited in claim 10 wherein an edge of the step has a rounded contour suitable for reducing damage to produce items contained within the container.
12. A packaging assembly comprising:
- a plurality of packaging containers, each container comprising, a cup, the cup comprising a cup sidewall, a bottom and a rim about a top opening of the cup, an upper portion of the cup having a larger outer dimension than an outer dimension of the cup bottom, the container further comprising, a lid, the lid having a top and a sidewall, the lid sidewall being configured to receive the rim of the cup and the lid sidewall including at least one at least one vent opening therein; and a carrier sleeve, the carrier sleeve comprising a base having at least two container holes, each of the at least two container holes configured to receive the cup bottom but not the outer dimension of the cup top opening, whereby a cup received in one of the at least two holes can be inserted into the hole without the cup top opening passing through the hole and with the lid receiving the rim of the cup the at least one lid vent opening resides above the carrier sleeve base, the carrier sleeve further comprising a top opposite the base spaced from the base a distance sufficient to receive the container lid therebetween.
13. A packaging assembly comprising,
- a carrier sleeve having a base, a top and two sidewalls arranged between the top and base to form a plenum with a space defined by the base, the top and the two sidewalls, the sleeve having a pair of open ends arranged at opposite sides of the sleeve, the base comprising at least two container holes arranged between the two open ends; and
- a plurality of packaging containers arranged in the container holes of the sleeve.
14. A packaging assembly as recited in claim 13, wherein,
- the plurality of packaging containers are configured such that each container comprises, a cup, the cup comprising a cup sidewall, a bottom and a rim about a top opening of the cup, the container further comprising, a lid, the lid having a top and a sidewall, the lid sidewall being configured to receive the rim of the cup and the lid sidewall including at least one at least one vent opening therein;
- the cups are arranged in the container holes of the carrier sleeve: and
- wherein the at least two container holes of the base are configured to receive the cup bottom such that a cup received in a corresponding hole enables the cup to be inserted into the hole without the lid passing through the hole and with the lid receiving the rim of the cup such that said at least one lid vent opening resides above the carrier sleeve base.
15. The packaging assembly recited in claim 14, wherein,
- the cup of the packaging containers are configured such that an upper portion of the cup has a larger outer dimension than an outer dimension of the cup bottom;
- and
- the container holes of the carrier sleeve are configured to receive the cup bottom but not the larger outer dimension of the upper portion of the cup such that when the cup is received into the hole, the lid does not pass through the hole.
16. The packaging assembly recited in claim 15, wherein the lid of the cup is arranged within the plenum of the carrier sleeve.
17. The packaging assembly recited in claim 16, further comprising a packaging tray, the tray comprising a bottom and first, second, third, and fourth sidewalls with
- the first and third sidewalls arranged on opposite sides from one another,
- the first and third sides having elongate slots formed therein, the sleeve arranged in the tray such that the open ends of the sleeve are substantially aligned with the elongate slots of the tray enabling an airflow to pass through the plenum of the sleeve.
18. The packaging assembly recited in claim 17, wherein
- at least two sleeves are arranged side by side in the tray,
- the first and third sides having supplementary holes formed therein, said holes arranged to enable another air flow through the tray outside the plenums and between sleeves.
Type: Application
Filed: Jun 7, 2012
Publication Date: Dec 13, 2012
Applicant: SAMBRAILO PACKAGING, INC. (Watsonville, CA)
Inventor: Anthony M. CADIENTE (Salinas, CA)
Application Number: 13/491,457
International Classification: B65D 51/16 (20060101); B65D 51/00 (20060101);