Container with improved tamper evident structure

1. A container, comprising:

a basket connected with a basket tear strip by basket links along a basket lip having an outer edge comprising an undulating series of rounded protrusions and rounded indentations, the basket links extending from alternating indentations of the outer edge of the basket lip such that no basket links extend from protrusions; and

a lid mated with the basket and connected with a lid tear strip by lid links along a lid lip having an outer edge comprising an undulating series of rounded protrusions and rounded indentations, the lid links extending from alternating indentations of the outer edge of the lid lip such that no lid links extend from protrusions;

wherein the lid tear strip is bonded to the basket tear strip to form a seal;

wherein when the lid tear strip is bonded to the basket tear strip, the basket links and lid links are staggered from each other by an indentation so that an applied force necessary to separate the basket tear strip from the basket and the lid tear strip from the lid is determined by an applied force necessary to separate one of a basket link from the basket tear surface and a lid link from the lid tear surface; and

wherein when a force applied to the seal separates the basket tear strip from the basket and the lid tear strip from the lid so that the lid is separable from the basket, chaff comprising portions of the basket and lid links are recessed within associated rounded indentations of the basket lip and the lid lip so that no chaff extends from the outer edges of the lid lip and the basket lip beyond adjacent rounded protrusions.

2. The container of claim 1 , wherein the bonded basket tear strip and lid tear strip are ultrasonically sealed.

3. The container of claim 1 , wherein the basket and lid are removably mateable after separation of the basket tear strip from the basket and the lid tear strip from the lid.

4. The container of claim 1 , wherein the basket tear surface and the lid tear surface have substantially the same shape and the round protrusions and rounded indentations of the basket tear surface and the lid tear surface are substantially aligned.

5. The container of claim 1 , wherein:

the basket has a base and four side walls, each side wall being configured such that the basket is in an upright position when arranged so that a side wall of the basket is supported by a horizontal surface; and

the lid has four edges.

6. The container of claim 5 , wherein:

the basket tear strip is a first basket tear strip is connected with the basket along a first wall of the four side walls; and

the lid tear strip is a first lid tear strip and is connected with the lid along a first edge of the four edges; and

further comprising:

a second basket tear strip connected with the basket along a second wall of the four side walls opposite the first wall; and

a second lid tear strip connected with the lid along a second edge of the four edges opposite the first edge;

wherein the second lid tear strip is bonded to the second basket tear strip to form a second seal.

7. A container, comprising:

a basket having a basket lip along at least a portion of a periphery of the basket;

a basket tear strip connected to the basket along at least a portion of the basket lip;

wherein an outer edge of the basket lip has an undulating shape that includes a plurality of rounded protrusions alternating with a plurality of rounded indentations; and

wherein an inner edge of the basket tear strip has a shape that complements the outer edge of the basket lip; and

wherein the basket tear strip is connected to the basket lip by a plurality of basket links arranged at rounded indentations of the outer edge of the basket lip such that no basket links extend from protrusions of the outer edge of the basket lip, each link extending between a rounded indentation and a complementary feature of the inner edge of the basket tear strips and a lid mated with the basket, the lid having a lid lip along at least a portion of a periphery of the lid; and

a lid tear strip connected to the lid along at least a portion of the lid lip;

wherein an outer edge of the lid lip has an undulating shape that includes a plurality of rounded protrusions alternating with a plurality of rounded indentations;

wherein an inner edge of the lid tear strip has a shape that complements the outer edge of the lid lip; and

wherein the lid tear strip is connected to the lid lip by a plurality of lid links arranged at rounded indentation of the outer edge of the lid lip such that no lid links extend from protrusions of the outer edge of the lid lip, each link extending between a rounded indentation and a complementary feature of the inner edge of the lid tear strip;

wherein the basket tear strip is bonded to the lid tear strip to resist separation of the lid from the basket;

wherein the bonded basket tear strip and lid tear strip are detachable from the basket lip and the lid lip when the bonded basket tear strip and the lid tear strip are urged away from the basket and the lid;

wherein the basket links are arranged at alternating round indentations of the basket lip;

wherein the lid links are arranged at alternating round indentations of the lid lip;

wherein the basket links and the lid links are offset by one rounded indentation such that the basket links do not overlap the lid links when the basket tear strip is bonded to the lid tear strip, thereby staggering the basket links from the lid links so that an applied force necessary to separate the basket tear strip from the basket lip and the lid tear strip from the lid lip is determined by an applied force necessary to separate a basket link from the basket lip or a lid link from the lid lip;

wherein detaching the bonded basket tear strip and lid tear strip exposes the outer edge of the basket lip and the outer edge of the lid lip; and

wherein chaff comprising portions of the basket and lid links resulting from a breaking of the basket and the lid links during detachment of the bonded basket tear strip and lid tear strip are recessed within associated rounded indentations of the basket lip and the lid lip so that no chaff extend from the outer edges of the lid lip and the basket lip beyond adjacent rounded protrusions.

8. The container of claim 7 , wherein the indentations in the outer edge of the lid lip are substantially overlapped and aligned with the indentations in the outer edge of the basket lip when the basket tear strip is bonded to the lid tear strip.

9. The container of claim 7 , wherein the basket links and the lid links are kiss cut to reduce the applied force necessary to separate the basket tear strip from the basket lip and the lid tear strip from the lid lip.

10. The container of claim 7 , wherein the bonded basket tear strip and lid tear strip are ultrasonically sealed.

11. The container of claim 7 , wherein the basket and the lid include complementary features for removably mating the lid to the basket; and

wherein when the bonded basket tear strip and lid tear strip are detached from the basket and lid, the lid is selectably separable from the basket.

12. The container of claim 11 , wherein an interference fit is formed between the basket and the lid at the complementary features when the lid is mated to the basket.

13. The container of claim 7 , wherein:

the basket includes a base and four side walls extending between the base and the basket lip;

the lid includes four edges connected with the lid lip; and

the basket tear strip is a first basket tear strip and is connected with the basket lip along a first wall of the four side walls;

the lid tear strip is a first lid tear strip and is connected with the lid lip along a first edge of the four edges; and

further comprising:

a second basket tear strip connected with the basket lip along a second wall of the four side walls opposite the first wall; and

a second lid tear strip connected with the lid lip along a second edge of the four edges opposite the first edge; and

wherein the second lid tear strip is bond to the second basket tear strip to resist separation of the lid from the basket.

14. The container of claim 7 , wherein the lid is partially connected with the basket by a hinge so that when the basket tear strip and the lid tear strip are separated from the basket and lid, respectively, the basket is accessible by pivotably separating the lid from the basket along the hinge.

15. The container of claim 7 , wherein the basket tear strip extends beyond the basket lip and the lid tear strip extends beyond the lid lip to provide a tab for grasping the basket tear strip and the lid tear strip.

16. A container, comprising:

a basket including a basket lip having an outer edge comprising an undulating series of rounded protrusions and rounded indentations, wherein adjacent rounded protrusions are arranged in sufficient proximity so as to be adapted to prevent a finger from entering the rounded indentation;

a basket tear strip including an inner edge having a shape substantially complementing the outer edge of the basket lip and connected to the basket lip by basket links arranged within rounded indentations of the basket lip such that no basket links extend from protrusions of the basket lip; and

a lid including a lid lip having an outer edge shaped substantially the same as the basket lip and aligned with the basket lip when the lid is mated with the basket;

a lid tear strip including an inner edge having a shape substantially complementing the outer edge of the lid lip and connected to the lid lip by lid links arranged within rounded indentations of the lid lip such that no lid inks extend from protrusions of the lid lip;

wherein the basket tear strip is bonded to the lid tear strip to form a seal;

wherein the basket links and the lid links are arranged at alternating rounded indentations of the basket lip and the lid lip such that the basket links do not overlap the lid links so that an applied force necessary to separate the basket tear strip from the basket lip and the lid tear strip from the lid lip is determined by an applied force necessary to separate a basket link from the basket lip or a lid link from the lid lip; and

wherein when a force applied to the seal separates the basket tear strip from the basket and the lid tear strip from the lid, chaff comprising portions of the basket and lid links is recessed within associated rounded indentations of the basket lip and the lid lip so that no chaff extends from the outer edges of the lid lip and the basket lip beyond adjacent rounded protrusions.

17. The container of claim 16 , wherein the basket links and the lid links are kiss cut to reduce the applied force necessary to separate the basket tear strip from the basket lip and the lid tear strip from the lid lip.

18. The container of claim 16 , wherein:

the basket includes a base and four side walls extending between the base and the basket lip;

the lid includes four edges connected with the lid lip; and

the basket tear strip is a first basket tear strip and is connected with the basket lip along a first wall of the four side walls;

the lid tear strip is a first lid tear strip and is connected with the lid lip along a first edge of the four edges; and

further comprising:

a second basket tear strip connected with the basket lip along a second wall of the four side walls opposite the first wall; and

a second lid tear strip connected with the lid lip along a second edge of the four edges opposite the first edge; and

wherein the second lid tear strip is bond to the second basket tear strip to resist separation of the lid from the basket.