초록 ▼

A fresh packaging system for roast and ground coffee having a top load capacity of at least about 16 pounds (7.3 Kg) comprising a container with a closed bottom, an open top, and a body enclosing a perimeter between the bottom and the top. A protuberance is continuously disposed around the perimeter

A fresh packaging system for roast and ground coffee having a top load capacity of at least about 16 pounds (7.3 Kg) comprising a container with a closed bottom, an open top, and a body enclosing a perimeter between the bottom and the top. A protuberance is continuously disposed around the perimeter of the body proximate to the top and forms a ridge external to the body. A flexible closure is removeably attached and sealed to the protuberance so that the closure seals the interior volume of the container. The container bottom and container body are constructed from a material having a tensile modulus number ranging from at least about 35,000 to at least about 650,000 pounds per square inch (at least about 2,381 to at least about 44,230 atm).

대표청구항 ▼

What is claimed is: 1. A packaging system comprising: a container having a longitudinal axis and comprising a closed bottom, an open top, and a body having an enclosed perimeter between said bottom and said top; wherein said bottom, top, and body together define an interior volume; wherein said bod

What is claimed is: 1. A packaging system comprising: a container having a longitudinal axis and comprising a closed bottom, an open top, and a body having an enclosed perimeter between said bottom and said top; wherein said bottom, top, and body together define an interior volume; wherein said body comprises at least one region of deflection disposed thereon, and wherein said region of deflection allows flexion and thereby has less resistance to flexing than the body of said container proximate to said region of deflection; a protuberance continuously disposed around the perimeter of said body proximate to said top wherein said protuberance forms a ridge external to said body; a handle disposed on said body; and a flexible closure removably attached and sealed to said protuberance; wherein said bottom and said body are constructed from a material having a tensile modulus number ranging from at least about 35, 000 pounds per square inch (2,381 atm) to at least about 650,000 pounds per square inch (44,230 atm); wherein said container has a top load capacity of at least about 16 pounds (7.3 kg); and wherein said closure has a one-way valve disposed thereon. 2. The packaging system as claimed in claim 1 wherein said flexible closure comprises a foil. 3. The packaging system as claimed in claim 1 wherein said flexible closure is a laminate comprising a first layer, a second layer, and a barrier layer disposed therebetween. 4. The packaging system as claimed in claim 3 wherein said first layer is a polyolefin. 5. The packaging system as claimed in claim 4 wherein said valve is responsive to internal pressures within said container exceeding 10 millibars. 6. The packaging system as claimed in claim 5 wherein said valve is responsive to internal pressures within said container exceeding 20 millibars. 7. The packaging system as claimed in claim 6 wherein said valve is responsive to internal pressures within said container exceeding 30 millibars. 8. The packaging system as claimed in claim 1 wherein said bottom and said body are formed from a blow-moldable material. 9. The packaging system as claimed in claim 8 wherein said material is a polyolefin. 10. The packaging system as claimed in claim 8 wherein said blow-moldable material is selected from the group consisting of polycarbonate, low density polyethylene, high density polyethylene, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, co-polymers thereof, and combinations thereof. 11. The packaging system as claimed in claim 1 wherein said material is a multi-layered structure. 12. The packaging system as claimed in claim 11 wherein said multi-layered structure further comprises a polyolefin layer proximate to said interior volume and at least one layer that is an oxygen barrier. 13. The packaging system as claimed in claim 12 wherein said polyolefin is selected from the group consisting of low density polyethylene, high density polyethylene, polypropylene, co-polymers thereof, and combinations thereof. 14. The packaging system as claimed in claim 1 wherein said handle is integral with said body. 15. The packaging system as claimed in claim 1 wherein said handle is substantially parallel to said longitudinal axis of said container. 16. The packaging system as claimed in claim 1 further comprising an overcap having a rib disposed proximate to and along the perimeter of said overcap, said rib defining an inner dome portion and an outer skirt portion of said overcap. 17. The packaging system as claimed in claim 16 wherein said rib has a height at least equal to the maximum displacement of said dome portion. 18. The packaging system as claimed in claim 16 wherein said overcap is constructed from a material selected from the group consisting of polycarbonate, low density polyethylene, high density polyethylene, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, co-polymers thereof, and combinations thereof. 19. The packaging system of claim 1 wherein said at least one region of deflection is responsive to at least one force internal or external to said container. 20. The packaging system as claimed in claim 1 wherein said tensile modulus number ranges from at least about 40,000 pounds per square inch (2,721 atm) to at least about 260,000 pounds per square inch (17,692 atm). 21. The packaging system as claimed in claim 20 wherein said tensile modulus number ranges from at least about 90,000 pounds per square inch (6,124 atm) to at least about 150,000 pounds per square inch (10,207 atm). 22. The packaging system as claimed in claim 1 wherein coffee is placed therein. 23. The packaging system as claimed in claim 22 wherein said coffee is roast and pound. 24. The packaging system as claimed in claim 23 wherein said container containing said roast and ground coffee is flashed with an inert gas. 25. The packaging system as claimed in claim 24 wherein said inert gas is selected from the group consisting of nitrogen, carbon dioxide, argon, and combinations thereof. 26. The fresh packaging system as claimed in claim 1 wherein said top load capacity is at least about 48 pounds (21.8 Kg). 27. A method for packing coffee using the fresh packaging system of claim 1 comprising the steps of: filling said container with roast and ground coffee; flushing said container with an inert gas; and, sealing said container with said flexible closure. 28. The method of claim 27 further comprising the step of: placing an overcap over said flexible closure, said overcap having a rib disposed proximate to and along the perimeter of said overcap, said rib defining an inner dome portion and an outer skirt portion of said cap. 29. The method of claim 27 further wherein said flexible closure further comprises a valve responsive to internal pressures within said container exceeding 10 millibars. 30. The method of claim 27 wherein said handle is integral with said body. 31. The packaging system of claim 1, wherein said container further comprises at least one rib parallel to the longitudinal axis, said rib adding structural stability to said container with respect to top load capacity. 32. The packaging system of claim 31 wherein said at least one region of deflection is in the form of a rectangular panel and said at least one rib is proximate thereto. 33. An article of manufacture comprising: a closed bottom; an open top; a body forming an enclosed perimeter between said bottom and top; wherein said bottom, top, and body together define an interior volume; wherein said body comprises at least one region of deflection disposed thereon, and wherein said region of deflection allows flexion and thereby has less resistance to flexing than the body of said container proximate to said region of deflection; wherein said body includes a protuberance continuously disposed around the perimeter of said body proximate to said top; and, wherein said bottom and body are constructed from a polyolefin; a flexible closure having a one-way valve disposed thereon, the closure removably attached to said protuberance wherein said closure forms a seal with said protuberance; roast and ground coffee contained within said interior volume; and, wherein said article of manufacture has an overall coffee aroma value of at least about 5.5. 34. The article of manufacture of claim 33 wherein said overall coffee aroma value is at least about 6.5. 35. The article of manufacture of claim 34 wherein said overall coffee aroma value is at least about 7.3. 36. The article of manufacture of claim 33 wherein said polyolefin is selected from the group consisting of low density polyethylene, high density polyethylene, polypropylene, co-polymers thereof, and combinations thereof. 37. A packaging system comprising: a container for holding coffee having a longitudinal axis and comprising a closed bottom, an open top, a handle, and a body having an enclosed perimeter between said bottom and said top; wherein said bottom, top, and body together define an interior volume; wherein said body comprises at least one region of deflection disposed thereon, and wherein said region of deflection allows flexion and thereby has less resistance to flexing than the body of said container proximate to said region of deflection; a protuberance continuously disposed around the perimeter of said body proximate to said top wherein said protuberance forms a ridge external to said body; a flexible closure removably attached and sealed to said protuberance; and, wherein said bottom and said body are constructed from a material having a tensile modulus number ranging from at least about 35, 000 pounds per square inch (2,381 atm) to at least about 650,000 pounds per square inch (44,230 atm); and wherein said container has a top load capacity of at least about 16 pounds (7.3 kg). 38. The packaging system of claim 37 wherein said handle is disposed on said body of said container. 39. The packaging system of claim 37 wherein said handle is integral with said body. 40. The packaging system of claim 37 wherein said handle is substantially parallel to said longitudinal axis of said container. 41. The packaging system of claim 37 wherein said bottom and said body are formed from a material selected from the group consisting of polycarbonate, low density polyethylene, high density polyethylene, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, co-polymers thereof and combinations thereof. 42. The packaging system of claim 37 wherein said container contains coffee therein. 43. The packaging system of claim 37 wherein said container contains roast and ground coffee therein. 44. A packaging system comprising: a container for holding coffee having a longitudinal axis and comprising a closed bottom, an open top, a handle, a one-way valve and a body having an enclosed perimeter between said bottom and said top; wherein said bottom, top, and body together define an interior volume; wherein said body comprises at least one region of deflection disposed thereon, and wherein said region of deflection allows flexion and thereby has less resistance to flexing than the body of said container proximate to said region of deflection; a protuberance continuously disposed around the perimeter of said body proximate to said top wherein said protuberance forms a ridge external to said body; a flexible closure removably attached and sealed to said protuberance; and, wherein said bottom and said body are constructed from a material selected from the group consisting of polycarbonate, low density polyethylene, high density polyethylene, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, co-polymers thereof and combinations thereof. 45. The packaging system of claim 44 wherein said handle is disposed on said body of said container. 46. The packaging system of claim 44 wherein said handle is integral with said body. 47. The packaging system of claim 44 wherein said handle is substantially parallel to said longitudinal axis of said container. 48. The packaging system of claim 44 wherein said container contains coffee therein. 49. The packaging system of claim 48 wherein said coffee is roast and ground. 50. A packaging system comprising: a container for holding coffee having a longitudinal axis and comprising a closed bottom, an open top, a handle, and a body having an enclosed perimeter between said bottom and said top; wherein said bottom, top, and body together define an interior volume; wherein said body comprises at least one region of deflection disposed thereon, and wherein said region of deflection allows flexion and thereby has less resistance to flexing than the body of said container proximate to said region of deflection; a protuberance continuously disposed around the perimeter of said body proximate to said top wherein said protuberance forms a ridge external to said body; a flexible closure removably attached and sealed to said protuberance; and, wherein said bottom and said body are constructed from a material selected from the group consisting of polycarbonate, low density polyethylene, high density polyethylene, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, co-polymers thereof and combinations thereof. 51. The packaging system of claim 50 wherein said handle is disposed on said body of said container. 52. The packaging system of claim 50 wherein said handle is integral with said body. 53. The packaging system of claim 50 wherein said handle is substantially parallel to said longitudinal axis of said container. 54. The packaging system of claim 50 wherein said container contains coffee therein. 55. The packaging system of claim 54 wherein said coffee is roast and ground.