IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0211207
(2014-03-14)
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등록번호 |
US-9174789
(2015-11-03)
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발명자
/ 주소 |
- Netzer, Philip E.
- Lafferty, Terrence P.
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출원인 / 주소 |
- Graphic Packaging International, Inc.
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대리인 / 주소 |
Womble Carlyle Sandridge & Rice, LLP
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인용정보 |
피인용 횟수 :
0 인용 특허 :
85 |
초록
▼
A container formed from a blank comprising a base layer and a lamination layer. The container has a bottom wall, a side wall, and a rolled edge extending from the side wall. The container includes features for helping to direct moisture from an interior surface of the bottom wall of the container to
A container formed from a blank comprising a base layer and a lamination layer. The container has a bottom wall, a side wall, and a rolled edge extending from the side wall. The container includes features for helping to direct moisture from an interior surface of the bottom wall of the container to the side wall. The features comprise a plurality of embossed features and linear features extending in at least a portion of the container and defining respective grooves in an interior surface of the container defined by the bottom wall and the side wall.
대표청구항
▼
1. A container for holding a food product, the container comprising: a bottom wall and at least one side wall cooperating to at least partially define a cavity of the container;a plurality of first features extending in the bottom wall;a plurality of second features extending in the side wall, the p
1. A container for holding a food product, the container comprising: a bottom wall and at least one side wall cooperating to at least partially define a cavity of the container;a plurality of first features extending in the bottom wall;a plurality of second features extending in the side wall, the plurality of first features cooperating with the plurality of second features for directing moisture from the cavity of the container to an exterior of the container during heating of the food product in the cavity of the container; andwherein the plurality of first features comprises embossed features that define a plurality of recessed portions and a plurality of raised portions, the plurality of raised portions comprising an inner ring and an outer ring, and the plurality of recessed portions comprises an inner recessed portion that is generally concentric with the inner ring of the plurality of raised portions and a plurality of intermediate recessed portions disposed between the inner ring and the outer ring of the plurality of raised portions. 2. The container of claim 1, wherein the plurality of second features comprises a plurality of pleats formed in the side wall. 3. The container of claim 1, wherein the plurality of first features comprises embossed features that define a recessed portion in the bottom wall and a raised portion in the bottom wall, the raised portion being for at least partially supporting the food product in the cavity of the container. 4. The container of claim 3, wherein the recessed portion is disposed adjacent the side wall along at least a portion of an outer perimeter of the bottom wall. 5. The container of claim 4, wherein the raised portion comprises a ring spaced apart from the side wall by the recessed portion. 6. The container of claim 1, wherein the plurality of raised portions comprises a plurality of arms extending from the inner ring to the outer ring adjacent the plurality of intermediate recessed portions. 7. The container of claim 6, wherein the plurality of recessed portions comprises an outer recessed portion disposed adjacent the side wall, the outer ring of the plurality of raised portions being spaced apart from the side wall by the outer recessed portion. 8. The container of claim 1, wherein the plurality of second features comprises a plurality of flutes extending in the side wall. 9. The container of claim 8, wherein each flute of the plurality of flutes is at least partially defined by two adjacent wedge-shaped projections on an interior surface of the side wall. 10. The container of claim 9, wherein the flutes are generally V-shaped. 11. The container of claim 1, wherein at least a portion of the side wall is generally perpendicular to the bottom wall so that the side wall is generally vertical. 12. The container of claim 1, further comprising a flange extending from an upper portion of the side wall, the flange extending generally outwardly from the side wall. 13. The container of claim 12, wherein the flange comprises a rolled rim. 14. The container of claim 1, further comprising a lamination layer at least partially secured to a base layer, the lamination layer comprising a microwave energy interactive material. 15. A blank for forming a container for holding a food product, the blank comprising: a bottom portion for forming a bottom wall comprising a plurality of first features extending in the bottom wall when the container is formed from the blank;a marginal portion for forming a side wall comprising a plurality of second features extending in the side wall when the container is formed from the blank;the side wall and the bottom wall cooperate to at least partially define a cavity of the container, and the plurality of first features cooperate with the plurality of second features for directing moisture from the cavity of the container to an exterior of the container during heating of the food product in the cavity of the container formed from the blank; andwherein the plurality of first features comprises embossed features that define a plurality of recessed portions and a plurality of raised portions when the container is formed from the blank, the plurality of raised portions comprising an inner ring and an outer ring when the container is formed from the blank, and the plurality of recessed portions comprises an inner recessed portion that is for being generally concentric with the inner ring of the plurality of raised portions and a plurality of intermediate recessed portions are for being disposed between the inner ring and the outer ring of the plurality of raised portions when the container is formed from the blank. 16. The blank of claim 15, wherein the plurality of second features comprises a plurality of pleats formed in the side wall when the container is formed from the blank. 17. The blank of claim 15, wherein the plurality of first features comprises embossed features that define a recessed portion in the bottom wall and a raised portion in the bottom wall when the container is formed from the blank. 18. The blank of claim 17, wherein the recessed portion is for being disposed adjacent the side wall along at least a portion of an outer perimeter of the bottom wall when the container is formed from the blank, and the raised portion comprises a ring for being spaced apart from the side wall by the recessed portion when the container is formed from the blank. 19. The blank of claim 15, wherein the plurality of raised portions comprises a plurality of arms being for extending from the inner ring to the outer ring adjacent the plurality of intermediate recessed portions when the container is formed from the blank. 20. The blank of claim 19, wherein the plurality of recessed portions comprises an outer recessed portion for being disposed adjacent the side wall when the container is formed from the blank, the outer ring of the plurality of raised portions are for being spaced apart from the side wall by the outer recessed portion when the container is formed from the blank. 21. The blank of claim 15, wherein the plurality of second features comprises a plurality of flutes being for extending in the side wall when the container is formed from the blank. 22. The blank of claim 15, wherein at least a portion of the side wall is for being generally perpendicular to the bottom wall so that the side wall is generally vertical when the container is formed from the blank. 23. The blank of claim 15, wherein the marginal portion is for forming a flange extending from an upper portion of the side wall when the container is formed from the blank. 24. The blank of claim 23, wherein the flange comprises a rolled rim when the container is formed from the blank. 25. The blank of claim 15, further comprising a lamination layer at least partially secured to a base layer, the lamination layer comprising a microwave energy interactive material. 26. A method of forming a container for holding a food product, the method comprising: obtaining a blank;forming the container comprising a bottom wall and a side wall from the blank, wherein the forming the container comprises forming a cavity at least partially defined by the bottom wall and the side wall;forming a plurality of first features extending in the bottom wall; andforming a plurality of second features extending in the side wall, the plurality of first features cooperating with the plurality of second features for directing moisture from the cavity of the container to an exterior of the container during heating of the food product in the cavity of the container; andwherein the plurality of first features comprises embossed features that define a plurality of recessed portions and a plurality of raised portions, the plurality of raised portions comprising an inner ring and an outer ring, and the plurality of recessed portions comprises an inner recessed portion that is generally concentric with the inner ring of the plurality of raised portions and a plurality of intermediate recessed portions disposed between the inner ring and the outer ring of the plurality of raised portions. 27. The method of claim 26, wherein the forming the plurality of second features comprises forming a plurality of pleats in the side wall. 28. The method of claim 26, wherein the forming the plurality of first features comprises forming embossed features that define a recessed portion in the bottom wall and a raised portion in the bottom wall, the raised portion being for at least partially supporting the food product in the cavity of the container. 29. The method of claim 28, wherein the forming the embossed features comprises disposing the recessed portion adjacent the side wall along at least a portion of an outer perimeter of the bottom wall. 30. The method of claim 26, wherein the plurality of raised portions comprises a plurality of arms extending from the inner ring to the outer ring adjacent the plurality of intermediate recessed portions. 31. The method of claim 30, wherein the plurality of recessed portions comprises an outer recessed portion disposed adjacent the side wall, the outer ring of the plurality of raised portions being spaced apart from the side wall by the outer recessed portion. 32. The method of claim 26, wherein the forming the plurality of second features comprises forming a plurality of flutes extending in the side wall. 33. The method of claim 32, wherein the forming the plurality of flutes comprises forming a plurality of wedge-shaped projections on an interior surface of the side wall so that each flute of the plurality of flutes is at least partially defined by two adjacent wedge-shaped projections of the plurality of wedge-shaped projections. 34. The method of claim 26, wherein the forming the container comprises disposing at least a portion of the side wall generally perpendicular to the bottom wall so that the side wall is generally vertical. 35. The method of claim 26, wherein the forming the container further comprises forming a flange extending from an upper portion of the side wall so that the flange extends generally outwardly from the side wall, the forming the flange comprising forming a rolled rim. 36. The method of claim 26, wherein the blank comprises a lamination layer at least partially secured to a base layer, the lamination layer comprising a microwave energy interactive material.
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