Condiment cup

Information

  • Patent Grant
  • 6755305
  • Patent Number
    6,755,305
  • Date Filed
    Tuesday, September 24, 2002
    22 years ago
  • Date Issued
    Tuesday, June 29, 2004
    20 years ago
  • Inventors
  • Examiners
    • Moy; Joseph Man-Fu
    Agents
    • Karich; Eric
Abstract
A condiment container has a base and an upwardly extending sidewall that together define a storage space. The upwardly extending sidewall terminates in a perimeter lip that defines an opening for accessing the storage space. The condiment container also includes an attachment arm extending downwardly from the perimeter lip to a terminal end. A nesting aperture is positioned behind the attachment arm to enable nesting.
Description




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH




Not Applicable




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates generally to condiment cups, and more particularly to a condiment cup that is adapted to be removably fastened to a food storage container.




2. Description of Related Art




There is a need in the marketplace for a secondary container that can be readily attached to a food storage container. An example of a market for such a product is in the fast food industry. In the sale of fast food, it is desirable to be able to dispense condiments such as ketchup in a condiment cup that can be readily carried with a food storage container containing an associated foods, such as french-fries. The following references represent the state of the art in this field:




Sharkey, U.S. Pat. No. 5,429,262, teaches a condiment container that includes a pair of prongs for easy attachment to an associated foodstuff container. A lid is provided to snap over a flange of the container for covering an opening of the container.




Ludder et al., U.S. Pat. No. 3,442,435, teaches a package for dispensing comestibles. The package includes a well for containing a condiment such as ketchup. The well includes a lip that is adapted to hang the condiment on the package that contains the comestibles. The well is adapted to allow nesting during storage.




Garrett, U.S. Pat. No. 2,597,468, teaches a supplementary container for holding cream on the rim of a coffee cup. The supplementary container includes a hook-shaped member for mounting the container on the coffee cup, and a positioning rib that is positioned beneath the hook-shaped member for clamping the coffee cup.




Waterston et al., U.S. Pat. No. 5,097,975, teaches a recyclable materials caddy that can be attached to a waste receptacle. The caddy is constructed of a linear blank of corrugated plastic and includes a metal hangar member that allows the caddy to be mounted on the rim of a wastebasket.




It is desirable that the condiment cup be securely attachable to the storage container so as to prevent spillage. To meet this goal, the container must have an attachment arm or arms for attaching the condiment cup to the storage container. It is also desirable that the condiment cup include a grip enhancer for increasing the stability of the attachment. Yet this type of structure is typically expensive to manufacture, ship, and store.




It is a goal of the present invention to provide a condiment cup that can be securely attached to a container while still being inexpensive to manufacture, store, and ship. The prior art does not teach a condiment cup that includes an attachment arm for removably attaching the condiment cup to the storage container, while still enabling two or more of the condiment cups to nest within each other. The present invention fulfills these needs and provides further related advantages as described in the following summary.




SUMMARY OF THE INVENTION




The present invention teaches certain benefits in construction and use which give rise to the objectives described below.




The present invention provides a condiment container for containing a condiment and for attachment to a storage container. The condiment container has a base and an upwardly extending sidewall that together define a storage space, the upwardly extending sidewall terminating in a perimeter lip that defines an opening for accessing the storage space. The condiment container also includes an attachment arm extending downwardly from the perimeter lip to a terminal end. A nesting aperture is positioned behind the attachment arm to enable nesting.




A primary objective of the present invention is to provide a condiment cup having advantages not taught by the prior art.




Another objective is to provide a condiment cup having an attachment art, the condiment cup being constructed so that it can nest within another of the condiment cups.




A further objective is to provide a condiment cup that can nest within another of the condiment cups without nesting so far that it is difficult to remove.




Other features and advantages of the present invention will become apparent from the following more detailed description, taken in conjunction with the accompanying drawings, which illustrate, by way of example, the principles of the invention.











BRIEF DESCRIPTION OF THE DRAWING




The accompanying drawings illustrate the present invention. In such drawings:





FIG. 1

is a perspective view of the preferred embodiment of the present invention;





FIG. 2

is a front elevational view thereof;





FIG. 3

is a rear side elevational view thereof;





FIG. 4

is a side elevational view thereof;





FIG. 5

is a top plan view thereof;





FIG. 6

is a bottom plan view thereof;





FIG. 7

is a perspective view illustrating how a sealing lid is peeled off of a condiment container;





FIG. 8

is a perspective view illustrating how the condiment container is attached to a storage container with an attachment arm;





FIG. 9

is a is a sectional view thereof taken along line


9





9


in

FIG. 8

;





FIG. 10

is a front elevational view of an alternative embodiment having a second attachment arm adjacent a grip enhancer opposite the attachment arm;





FIG. 11

is a side elevational view of an alternative embodiment in which the condiment cup is mounted inside the storage container;





FIG. 12

is a side elevational view of an alternative embodiment in which the attachment arm includes a curved spring portion;





FIG. 13

is a top plan view of an alternative embodiment that includes a divider sidewall that separates the condiment container into first and second compartments;





FIG. 14

is a perspective view illustrating a locking button of the attachment arm and a plurality of locking ribs of the grip enhancer;





FIG. 15

is a sectional view thereof taken along line


15





15


in

FIG. 14

;





FIG. 16

is a perspective view of an alternative embodiment illustrating a condiment cup having a perimeter lip in the shape of a half-circle;





FIG. 17

is a perspective view of an alternative embodiment illustrating a condiment cup having a perimeter lip in the shape of a triangle;





FIG. 18

is a perspective view of an alternative embodiment illustrating a condiment cup having a perimeter lip in the shape of a half-trapezoid;





FIG. 19

is a perspective view of two of the condiment cups illustrating how one of the condiment cups will nest within the other; and





FIG. 20

is a perspective view of two of an alternative embodiment of the condiment cups illustrating how one of the condiment cups will nest within the other.











DETAILED DESCRIPTION OF THE INVENTION




The above described drawing figures illustrate the invention, a condiment cup


10


for containing a condiment


16


and for attachment to a storage container sidewall


14


of a storage container


12


. As is generally shown in

FIGS. 1-8

, the condiment cup


10


includes a condiment container


20


for storing the condiment


16


, an attachment arm


30


for attaching the condiment container


20


to the storage container


12


, and a sealing lid


40


for sealing the condiment container


20


. The condiment container


20


is typically filled with the condiment


16


, such as ketchup, sealed with a sealing lid


40


, and then distributed to patrons of fast food restaurants. The patrons then peel off the sealing lid


40


and hang the condiment container


20


on the storage container


12


, such as a container of French fries.




As shown in

FIGS. 1-8

, the condiment container


20


has a base


22


and an upwardly extending sidewall


24


that together define a storage space


26


. The upwardly extending sidewall


24


terminates in a perimeter lip


28


that defines an opening


29


for accessing the storage space


26


. The perimeter lip


28


extends outwardly for bonding the sealing lid


40


onto the condiment container


20


, as described below. The opening


29


is shaped and sized to enable the patron to easily access the condiment


16


in the condiment container


20


, typically by dipping a food product such as French fries into the condiment


16


such as ketchup. The condiment container


20


is preferably constructed of molded plastic, although alternative embodiments might be constructed of paperboard or similar material.




The condiment container


20


is preferably generally rectangular in shape; however, as shown in

FIGS. 16-18

, the condiment container


20


can be constructed of almost any shape, including but not limited to a half-circle, triangular, half-hexagonal, or any other shape, including round or elliptical. The condiment container


20


can also be conical in shape, as the base


22


does not necessarily have to be formed as a flat surface.




As shown in

FIGS. 1

,


4


,


19


, and


20


, the condiment cup


10


further includes an attachment arm


30


extending downwardly from the perimeter lip


28


. The attachment arm


30


preferably includes an outwardly extending portion


32


, a downwardly extending portion


34


, and ends at a terminal end


38


. The outwardly extending portion


32


and the downwardly extending portion


34


are at least semi-rigid to support the condiment cup


20


as described. The outwardly extending portion


32


functions to outwardly space the downwardly extending portion


34


from the upwardly extending sidewall


24


. The attachment arm


30


is preferably integrally molded with the condiment container


20


and extends far enough downward to provide a secure anchor point for the condiment cup


10


, but not so far as to interfere with shipping and handling of the condiment cup


10


. The attachment arm


30


preferably extends approximately half of the height of the upwardly extending sidewall


24


.




As shown in

FIG. 19

, the outwardly extending portion


32


of the attachment arm


30


preferably includes a nesting aperture


33


, behind the attachment arm


30


, that is shaped to receive at least a portion of the downwardly extending portion


34


. In the preferred embodiment, the downwardly extending portion


34


includes an upper portion


37


and a nesting portion


35


. The upper portion


37


has a width that is greater than the width of the nesting aperture


33


, and the nesting portion


35


has a width that is less than the width of the nesting aperture


33


. In the most preferred embodiment, the upper portion


37


and the nesting portion


35


are separated by a nesting shoulder


39


that is shaped to prevent the upper portion


37


from becoming wedged within the nesting aperture


33


.




The narrow width of the nesting portion


30


enables it to slide into the nesting aperture


33


to enable nesting of the condiment containers


20


; however, since the upper portion


37


is too wide to slide into the nesting aperture


33


, the depth of the nesting is thereby restricted. It is preferred that the depth of the nesting be restricted because this prevents two of the condiment containers


20


from becoming stuck together and interfering with the use of the condiment container


20


, either by a consumer or when the condiment containers


20


are filled and sealed.





FIG. 20

illustrates another embodiment of the invention, wherein the downwardly extending portion


34


is tapered. In this embodiment, the downwardly extending portion


34


is tapered and does not include the nesting shoulder


39


. The downwardly extending portion


34


still includes the upper portion


37


and the nesting portion


35


; however, these elements are separated by an imaginary line where the downwardly extending portion


34


becomes too large to fit into the nesting aperture


33


.




As shown in

FIG. 20

, in some embodiments the upwardly extending sidewall


24


includes at least one shaped portion


25


that is shaped to prevent the condiment containers


20


from over-nesting, that is, nesting too deeply and becoming stuck, as described above. In the preferred embodiment, the at least one shaped portion


25


includes a plurality of generally curved sections that each preferably include a flat base portion


27


. Each of the plurality of generally curved sections


25


nest within a corresponding section in another condiment container


20


and prevent over-nesting. The flat base portion


27


provides additional protection against over-nesting, particularly in situations where a stack of the condiment containers


20


are compressed together. While the particular shape shown in currently preferred, those skilled in the art can devise an infinite number of shapes, lips, ledges, and protrusions that function as described herein, and all of these different shapes should be considered within the scope of the term “shaped portion”


25


.




Once the condiment container


20


has been formed, it is typically stored in nested stacks to lower storage, shipping, and handling costs. The condiment containers


20


can then be shipped directly to the consumer for use. In this embodiment, the condiment containers


20


are distributed in a restaurant that maintains the condiment


16


in bulk so that it can be dispensed into one of the condiment containers


20


for consumption.




In the alternative, the condiment container


20


can be shipped to another facility to be filled with a condiment


16


. It is helpful, in the filling process, for the condiment container


20


to be stored in nested stacks because this facilitates the automated filling process. Once the condiment container


20


has been filled with the condiment


16


, the sealing lid


40


is attached to the condiment container


20


.




As shown in

FIGS. 1 and 7

, the sealing lid


40


has a lid perimeter


42


that is shaped and adapted to be bonded to the perimeter lip


28


such that the sealing lid


40


seals the opening


29


of the condiment container


20


. The sealing lid


40


preferably includes a pull tab


44


that extends outwardly from the lid perimeter


42


for facilitating the peel-removal of the sealing lid


40


from the condiment container


20


. The sealing lid


40


is preferably constructed of a thin material such as foil or plastic. The lid perimeter


42


of the sealing lid


40


is preferably bonded to the perimeter lip


28


, either with an adhesive or a heat welding, although those skilled in the art may devise other equivalent mechanisms for bonding the two surfaces, and these alternatives should be considered within the scope of the claimed invention.




In use, the patron of a fast food restaurant is given the condiment cup


10


, sealed, with their meal. As shown in

FIG. 7

, when the patron is ready to consume the meal, he or she simply peels the sealing lid


40


from the condiment container


20


to expose the condiment


16


. For example, when the patron orders French fries, he or she is given a condiment cup


10


wherein the condiment


16


is ketchup. This of course will vary depending upon the restaurant. A Mexican restaurant might serve nachos, in which case the condiment cup


10


might be filled with salsa or cheese. A chicken restaurant might serve chicken with a condiment cup


10


full of barbeque sauce. Since the condiment cup


10


can hold a large amount of condiment


16


, a single container is all that is required, rather than a large number of small packets of the condiment. The condiment cup


10


reduces waste of the condiment by including the condiment in a single container, rather than dispensing large numbers of small packets




As shown in

FIG. 8

, the patron can then hang the condiment container


20


on the storage container sidewall


14


of the storage container


12


. In this position it is convenient for the patron to dip his or her food through the opening


29


of the condiment container


20


and into the condiment


16


. The condiment cup


10


provides a handy method of dispensing the condiment


16


while the patron eats his or her meal.




As shown in

FIGS. 1

,


2


,


4


,


6


-


10


, the condiment cup


10


preferably includes at least one grip enhancer


50


extending outwardly from the upwardly extending sidewall


24


adjacent the attachment arm


30


. The at least one grip enhancer


50


provides an outwardly extending sidewall


52


that supports a grip surface


54


. The outwardly extending sidewall


52


is preferably integral with the upwardly extending sidewall


24


and extends outwardly from the upwardly extending sidewall


24


approximately the same distance as the outwardly extending portion


32


of the attachment arm


30


. For purposes of this application, when we say that the outwardly extending sidewall


52


extends outwardly from the upwardly extending sidewall


24


approximately the same distance as the outwardly extending portion


32


of the attachment arm


30


, this is intended to include the situation when the outwardly extending sidewall


52


extends outwardly from the upwardly extending sidewall


24


a distance that is slightly less than the outwardly extending portion


32


of the attachment arm


30


—as long as the relationship between the outwardly extending sidewall


52


and the attachment arm


30


is functional to grip the storage container sidewall


14


.




The grip surface


54


is preferably an elongate surface that is generally parallel to the attachment arm


30


. The grip surface


54


is vertically aligned with and horizontally spaced from the attachment arm


30


. For purposes of this application, vertically aligned means that at least a portion of the grip surface


54


is the same distance from the base


22


as at least a portion of the attachment arm


30


; and specifically, that a top edge


56


of the grip surface


54


is higher than a terminal end


38


of the attachment arm


30


. In the preferred embodiment, the grip surface


54


is positioned between the outwardly extending portion


32


of the attachment arm


30


and the terminal end


38


. As shown in

FIG. 9

, the grip surface


54


is adapted to cooperate with the attachment arm


30


to clamp the storage container sidewall


14


and thereby support the condiment cup


10


on the storage container sidewall


14


.




In a first embodiment, as shown in

FIG. 1

, the at least one grip enhancer


50


includes two grip enhancers


50


, each of the two grip enhancers


50


being horizontally spaced on either side of the attachment arm


30


. The grip surface


54


of the grip enhancers


50


are adapted to cooperate with the attachment arm


30


to clamp the storage container sidewall


14


and thereby support the condiment cup


10


on the storage container sidewall


14


.




In a second embodiment, as shown in

FIG. 10

, the condiment cup


10


includes a second attachment arm


60


and a single grip enhancer


50


. The grip enhancer


50


is positioned between the attachment arm


30


and the second attachment arm


60


. The grip surface


54


of the grip enhancer


50


is adapted to cooperate with the attachment arm


30


and the second attachment arm


60


to clamp the storage container sidewall


14


and thereby support the condiment cup


10


on the storage container sidewall


14


.




In an alternative embodiment, as shown in

FIG. 12

, the attachment arm


30


includes a curved spring portion


36


extending to the terminal end


38


that is outturned away from the upwardly extending sidewall


24


. The attachment arm


30


is preferably constructed of a resilient material that enables the curved spring portion


36


to bend and accommodate the storage container sidewall


14


when the terminal end


38


captures the storage container sidewall


14


, the curved spring portion


36


then functioning to bias the attachment arm


30


against the storage container sidewall


14


, thereby further enhancing the grip of the attachment arm


30


against the storage container sidewall


14


.




In an alternative embodiment, as shown in

FIG. 13

, the condiment cup


10


further includes a divider sidewall


62


that is integral with the base


22


and the upwardly extending sidewall


24


and positioned to separate the storage space


26


into a first compartment


64


and a second compartment


66


. The divider sidewall


62


includes a divider lip


68


that is adapted to be bonded to the sealing lid


40


, thereby sealing the divider sidewall


62


and separating the first compartment


64


from the second compartment


66


. This enables the storage of both the condiment


16


and a second condiment


18


within the condiment cup


10


. For example, the condiment cup


10


could be used to store ketchup and barbeque sauce, cheese and salsa, chocolate and sprinkles, or any number of combinations of condiments.




In an alternative embodiment, as shown in

FIGS. 14 and 15

, the condiment cup


10


further includes a locking button


70


or buttons extending from an inner surface of the attachment arm


30


. The locking button


70


functions to increase the strength of the connection between the condiment cup


10


and the storage container sidewall


14


. The connection can be especially strong if the storage container sidewall


14


includes a dimple that matches the locking button


70


.




In an alternative embodiment, as shown in

FIGS. 10

,


14


, and


15


, the condiment cup


10


further includes a plurality of locking ribs


74


extending from the grip surface


54


of the at least one grip enhancer


50


. The plurality of locking ribs


74


further function to increase the strength of the grip of the at least one grip enhancer


50


upon the storage container sidewall


14


.




The condiment container


20


preferably has a base


22


that is angled, as shown in

FIGS. 3 and 15

, to facilitate dipping the food into the condiment


16


. In one embodiment, as shown in

FIG. 12

, the condiment cup


10


further includes at least one support leg


76


extending downwardly from the base


22


of the condiment container


20


. The at least one support leg


76


is adapted to cooperate with the base


22


to support the condiment container


20


in an upright orientation when the condiment container


20


is placed upon a surface.




In an alternative embodiment, as shown in

FIG. 15

, the base


22


is planar and adapted to support the condiment cup


10


on a surface such as a table, in addition to attaching the condiment cup


10


onto the storage container sidewall


14


.




While the invention has been described with reference to at least one preferred embodiment, it is to be clearly understood by those skilled in the art that the invention is not limited thereto. Rather, the scope of the invention is to be interpreted only in conjunction with the appended claims.



Claims
  • 1. A condiment cup comprising:a condiment container having a base and an upwardly extending sidewall that together define a storage space, the upwardly extending sidewall terminating in a perimeter lip that defines an opening for accessing the storage space; an attachment arm extending downwardly from the perimeter lip to a terminal end; and a nesting aperture behind the attachment arm.
  • 2. The condiment cup of claim 1 further comprising at least one grip enhancer extending outwardly from the upwardly extending sidewall adjacent the attachment arm, the at least one grip enhancer providing an outwardly extending sidewall that is integral with the upwardly extending sidewall and supports a grip surface, the grip surface being an elongate surface that is vertically aligned with and horizontally spaced from the attachment arm, a top edge of the grip surface being located further from the base than the terminal end of the attachment arm such that the grip surface is adapted to cooperate with the attachment arm to clamp the storage container sidewall and thereby support the condiment cup on the storage container sidewall.
  • 3. The condiment cup of claim 2 wherein the perimeter lip includes a nesting recess shaped to receive the at least one grip enhancer.
  • 4. The condiment cup of claim 2 wherein the at least one grip enhancer includes two grip enhancers, one of the two grip enhancers being horizontally spaced on either side of the attachment arm.
  • 5. The condiment cup of claim 4 wherein the perimeter lip on either side of the attachment arm includes a nesting recess shaped to receive one of the two grip enhancers.
  • 6. The condiment cup of claim 1 wherein the attachment arm includes an upper portion and a nesting portion, the upper portion having a width that is greater than the width of the nesting aperture, and the nesting portion having a width that is less than the width of the nesting aperture.
  • 7. The condiment cup of claim 6 wherein the upper portion and the nesting portion are separated by a nesting shoulder.
  • 8. A condiment cup comprising:a condiment container having a base and an upwardly extending sidewall that together define a storage space, the upwardly extending sidewall terminating in a perimeter lip that defines an opening for accessing the storage space; and an attachment arm having an outwardly extending portion and a downwardly extending portion, the outwardly extending portion extending outwardly from the terminal lip, the outwardly extending portion having a nesting aperture, the downwardly extending portion extending downwardly from the outwardly extending portion, the downwardly extending portion having an upper portion and a nesting portion, the upper portion having a width that is greater than the width of the nesting aperture, and the nesting portion having a width that is less than the width of the nesting aperture.
  • 9. The condiment cup of claim 8 further comprising at least one grip enhancer extending outwardly from the upwardly extending sidewall adjacent the attachment arm, the at least one grip enhancer providing an outwardly extending sidewall that is integral with the upwardly extending sidewall and supports a grip surface, the grip surface being an elongate surface that is vertically aligned with and horizontally spaced from the attachment arm, a top edge of the grip surface being located further from the base than the terminal end of the attachment arm such that the grip surface is adapted to cooperate with the attachment arm to clamp the storage container sidewall and thereby support the condiment cup on the storage container sidewall.
  • 10. The condiment cup of claim 9 wherein the perimeter lip includes a nesting recess shaped to receive the at least one grip enhancer.
  • 11. The condiment cup of claim 9 wherein the at least one grip enhancer includes two grip enhancers, one of the two grip enhancers being horizontally spaced on either side of the attachment arm.
  • 12. The condiment cup of claim 11 wherein the perimeter lip on either side of the attachment arm includes a nesting recess shaped to receive one of the two grip enhancers.
  • 13. The condiment cup of claim 8 wherein the attachment arm includes an upper portion and a nesting portion, the upper portion having a width that is greater than the width of the nesting aperture, and the nesting portion having a width that is less than the width of the nesting aperture.
  • 14. The condiment cup of claim 8 wherein the upper portion and the nesting portion are separated by a nesting shoulder.
  • 15. The condiment cup of claim 8 wherein the upwardly extending sidewall includes at least one shaped portion that is shaped to prevent the condiment container from over-nesting.
  • 16. The condiment cup of claim 15 wherein the at least one shaped portion includes a plurality of generally curved sections.
  • 17. The condiment cup of claim 16 wherein the plurality of generally curved sections each include a flat base portion.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application for a utility patent is a continuation-in-part of patent application Ser. No. 09/896,714, filed Jun. 30, 2001 now abandoned, and patent application Ser. No. 09/590,607, filed Jun. 9, 2000, now issued as U.S. Pat. No. 6,394,297 B1. This application for a utility patent claims the benefit of U.S. Provisional Application No. 60/138,704, filed Jun. 11, 1999.

US Referenced Citations (18)
Number Name Date Kind
1990026 Glen, Jr. Feb 1935 A
2161577 Howlett Jun 1939 A
2597468 Garrett May 1952 A
3442435 Ludder et al. May 1969 A
3841528 Eisenberg Oct 1974 A
4049187 Florian Sep 1977 A
4094431 Wheeler Jun 1978 A
4183444 English et al. Jan 1980 A
4811860 Sorenson et al. Mar 1989 A
4848580 Wise Jul 1989 A
4854466 Lane, Jr. Aug 1989 A
5092480 Waterston Mar 1992 A
5108000 Stoll et al. Apr 1992 A
5219419 Prothe Jun 1993 A
5417338 Roy et al. May 1995 A
5439262 Sharkey Aug 1995 A
5590804 Crum et al. Jan 1997 A
6152362 Rosenfeld Nov 2000 A
Non-Patent Literature Citations (1)
Entry
Photocopy of McDonald's sauce container, an injection molded cup for holding a condiment and having a seal Photocopy made May 25, 2001.
Provisional Applications (1)
Number Date Country
60/138704 Jun 1999 US
Continuation in Parts (2)
Number Date Country
Parent 09/896714 Jun 2001 US
Child 10/253784 US
Parent 09/590607 Jun 2000 US
Child 09/896714 US