대표
청구항
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1. A tamper-evident container comprising: a base comprising a base extension, the base extension having a first end opposite from a second end;a lid comprising a lid extension, the lid extension having a first end opposite from a second end;a hinge, wherein the base extension connects the base to the hinge, wherein the lid extension connects the lid to the hinge, and wherein the hinge has a first section opposite from a second section; anda tab extending from either the lid extension or the base extension in a direction such that the tab extends beyond t...
1. A tamper-evident container comprising: a base comprising a base extension, the base extension having a first end opposite from a second end;a lid comprising a lid extension, the lid extension having a first end opposite from a second end;a hinge, wherein the base extension connects the base to the hinge, wherein the lid extension connects the lid to the hinge, and wherein the hinge has a first section opposite from a second section; anda tab extending from either the lid extension or the base extension in a direction such that the tab extends beyond the hinge, the tab comprising a free edge that defines an outermost perimeter of the tab between a first end and a second end when the container is in a closed, pre-use configuration with the lid coupled to the base; wherein, when the container is in the closed, pre-use configuration, the first end of the free edge of the tab transitions to a first weakened region that is integral with the same extension from which the tab extends, and the second end of the free edge of the tab transitions to a second weakened region that is integral with the same extension from which the tab extends;wherein the hinge is not coaxially aligned with the free edge of the tab, the first weakened region, or the second weakened region;wherein, when the container is in the closed, pre-use configuration, the tab is adjacent to and between the first section of the hinge and the second section of the hinge; andwherein, when the container is in a closed, pre-use configuration, the container is opened by tearing along the weakened regions to the first and second ends of the same extension from which the tab extends such that the lid and the base are separated. 2. The container of claim 1, wherein a section of the free edge of the tab is curved. 3. The container of claim 1, wherein, when the container is in the closed, pre-use configuration, the tab extends from the lid extension between a first portion and a second portion of the lid extension, and wherein the first and the second portion of the lid extension are each sized to be grasped between a thumb and finger of a user's first hand and the tab is sized to be grasped between a thumb and finger of a user's second hand such that the container is opened by simultaneously pulling, in opposite directions, the tab and either the first portion or the second portion of the lid extension. 4. The container of claim 1, wherein, when the container is in a closed, pre-use configuration with the lid coupled to the base, the tab extends from the base extension between a first portion of the base extension and a second portion of the base extension, and wherein the first and the second portion of the base extension are each sized to be grasped between a thumb and finger of a user's first hand and the tab is sized to be grasped between a thumb and finger of a user's second hand such that the container is opened by simultaneously pulling, in opposite directions, the tab and either the first portion or the second portion of the base extension. 5. The container of claim 4, wherein, when the container is in the closed, pre-use configuration, a section of the free edge of the tab forms an angle with the first section of the hinge in a range from about 110° to about 170° and another section of the free edge of the tab forms an angle with the second section of the hinge in a range from about 110° to about 170°. 6. The container of claim 4, wherein, when the container is in the closed, pre-use configuration, a section of the first weakened region forms an angle with the first section of the hinge in a range from about 20° to about 70° and a section of the second weakened region forms an angle with the second section of the hinge in a range from about 20° to about 70°. 7. The container of claim 4, wherein at least a majority of the first weakened region is between the first section of the hinge and the lid or the base, and wherein at least a majority of the second weakened region is between the second section of the hinge and the lid or the base. 8. The container of claim 4, wherein, when the container is in the closed pre-use configuration, the tab extends from the lid extension; andwherein, after the container is opened by tearing along the weakened regions, a first portion of the lid extension remains connected to the first portion of the hinge and a second portion of the lid extension remains connected to the second portion of the hinge. 9. The container of claim 4, wherein, when the container is in the closed pre-use configuration, the tab extends from the base extension; andwherein, after the container is opened by tearing along the weakened regions, a first portion of the base extension remains connected to the first portion of the hinge and a second portion of the base extension remains connected to the second portion of the hinge. 10. The container of claim 1, wherein, when the container is in the closed, pre-use configuration, the tab is between the first weakened region and the second weakened region. 11. The container of claim 1, wherein, when the container is in the closed, pre-use configuration, a section of the first weakened region and a section of the second weakened region are approximately parallel with the hinge. 12. The container of claim 1, wherein, after the container is opened, the free edge of the tab has sections that are substantially parallel with the hinge. 13. The container of claim 1, wherein, when the container is in the closed pre-use configuration, the container is opened by simultaneously pulling, in opposite directions, the tab and either the first section of the hinge or the second section of the hinge. 14. The container of claim 1, wherein the hinge is selected from the group consisting of two fold lines, a single fold line, and a region of reduced thickness. 15. A tamper-evident container comprising: a base comprising a base extension, the base extension having a first end opposite from a second end;a lid comprising a lid extension, the lid extension having a first end opposite from a second end;a hinge, wherein the base extension connects the base to the hinge, wherein the lid extension connects the lid to the hinge, and wherein the hinge has a first section opposite from a second section; anda tab extending from either the lid extension or the base extension in a direction away from the lid and the base such that the tab extends beyond the hinge, the tab comprising a free edge that defines an outermost perimeter of the tab between a first end and a second end when the container is in a closed, pre-use configuration with the lid coupled to the base;wherein, when the container is in the closed, pre-use configuration, the first end of the free edge of the tab transitions to a first weakened region that is integral with the same extension from which the tab extends, and the second end of the free edge of the tab transitions to a second weakened region that is integral with the same extension from which the tab extends;wherein the hinge is not coaxially aligned with the free edge of the tab, the first weakened region, or the second weakened region;wherein, when the container is in the closed, pre-use configuration, the tab is adjacent to and between the first section of the hinge and the second section of the hinge;wherein, when the container is in a closed, pre-use configuration, the container is opened by tearing along the weakened regions to the first and second ends of the same extension from which the tab extends such that the lid and the base are separated;wherein, when the container is in the closed, pre-use configuration, the same extension from which the tab extends comprises a first portion adjacent to the first weakened region that remains connected to the first section of the hinge after the first weakened region has been torn and comprises a second portion adjacent to the second weakened region that remains connected to the first section of the hinge after the first weakened region has been torn; andwherein the first portion and the second portion are each sized to be grasped between a thumb and finger of a user's first hand, and wherein the tab is sized to be grasped between a thumb and finger of a user's second hand such that the container is opened by simultaneously pulling, in opposite directions, the tab and either the first portion or the second portion of the extension from which the tab extends. 16. The container of claim 15, wherein a section of the free edge of the tab is curved, a section of the first weakened region is curved, and a section of the second weakened region is curved. 17. The container of claim 15, wherein a section of the free edge of the tab is curved when the container is in the closed, pre-use configuration and after the container has been opened. 18. The container of claim 15, wherein, when the container is in a closed, pre-use configuration with the lid coupled to the base, the tab is between the first section of the hinge and the second section of the hinge. 19. The container of claim 15, wherein, when the container is in the closed, pre-use configuration, a section of the free edge of the tab forms an angle with the first section of the hinge in a range from about 110° to about 170° and another section of the free edge of the tab forms an angle with the second section of the hinge in a range from about 110° to about 170°; and wherein, when the container is in the closed, pre-use configuration, a section of the first weakened region forms an angle with the first section of the hinge in a range from about 20° to about 70° and a section of the second weakened region forms an angle with the second section of the hinge in a range from about 20° to about 70°. 20. The container of claim 15, wherein at least a majority of the first weakened region is between the first section of the hinge and the lid and the base, and wherein at least a majority of the second weakened region is between the second section of the hinge and the lid and the base. 21. The container of claim 15, wherein, when the container is in the closed, pre-use configuration, a section of the first weakened region and a section of the second weakened region are approximately parallel with the hinge. 22. The container of claim 15, wherein, after the container is opened, the free edge of the tab has sections that are substantially parallel with the hinge. 23. The container of claim 15, wherein the hinge is selected from the group consisting of two fold lines, a single fold line, and a region of reduced thickness. 24. A tamper-evident container comprising: a base comprising: a bottom end,a sidewall extending upwardly from the bottom end to define a cavity,a base connection interface at an upper end of the sidewall that extends about at least a majority of a periphery of the sidewall,a base flange extending outwardly relative to the connection interface, the base flange comprising a free edge that defines at least a section of an outermost perimeter of the base; anda base extension that extends from the base flange, the base extension having a first end opposite from a second end;a lid comprising: a lid connection interface configured to selectively couple with the base connection interface to attach the lid to the base in a configuration that closes the cavity of the base,a lid flange extending outwardly relative to the connection interface of the lid, the lid flange comprising a free edge that defines at least a section of an outermost perimeter of the lid; anda lid extension that extends from the lid flange, the lid extension having a first end opposite from a second end;a hinge, wherein the base extension connects the base to the hinge, wherein the lid extension connects the lid to the hinge, and wherein the hinge has a first section opposite from a second section; anda tab extending from either the lid extension or the base extension in a direction such that the tab extends beyond the hinge, the tab comprising a free edge that defines an outermost perimeter of the tab between a first end and a second end; wherein, when the container is in a closed, pre-use configuration with the lid coupled to the base, the first end of the free edge of the tab transitions to a first weakened region that is integral with the same extension from which the tab extends, and the second end of the free edge of the tab transitions to a second weakened region that is integral with the same extension from which the tab extends;wherein the hinge is not coaxially aligned with the free edge of the tab, the first weakened region, or the second weakened region;wherein, when the container is in the closed, pre-use configuration, the free edge of the tab traverses at least a portion of the hinge; andwherein when the container is in the closed, pre-use configuration, the container is opened by tearing along the weakened regions to the first and second ends of the same extension from which the tab extends such that the lid and the base are separated. 25. The container of claim 24, wherein the relative dimensions of the base flange and the lid flange are such that the free edge of the lid and the free edge of the base can be touched by a user, but cannot be grasped to separate the lid from the base. 26. The container of claim 24, wherein the free edge of the base extends radially outward further than the free edge of the lid. 27. The container of claim 24, wherein the free edge of the lid extends radially outward further than the free edge of the base. 28. The container of claim 24, wherein tearing of the weakened regions indicates that the lid has been uncoupled from the base to transition from the closed pre-use configuration to the open configuration. 29. The container of claim 24, wherein, when the container is in the closed, pre-use configuration, the same extension from which the tab extends comprises a first portion adjacent to the first weakened region that remains connected to the first section of the hinge after the first weakened region has been torn and comprises a second portion adjacent to the second weakened region that remains connected to the first section of the hinge after the first weakened region has been torn;wherein, when the container is in the closed, pre-use configuration, a remainder portion of the extension from which the tab extends is adjacent to the first weakened region and the second weakened region; andwherein the remainder portion remains integrally connected with the tab and moves with the tab to separate the lid connection interface and the base connection interface when the tab and either the first portion or the second portion are pulled simultaneously in opposite directions.