Aesthetically pleasing snap closure for flexible packages with means for facilitating automated application to flexible packages, flexible packages including the same, and apparatus for applying snap
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65D-033/16
B65D-063/10
출원번호
US-0219182
(2002-08-15)
발명자
/ 주소
Galomb,David E.
출원인 / 주소
Fres co System USA, Inc.
대리인 / 주소
Caesar, Rivise, Bernstein, Cohen &
인용정보
피인용 횟수 :
4인용 특허 :
22
초록▼
A flexible package comprising an integral snap-closure and a method and apparatus for applying the snap closure to the package is disclosed. The snap closure is arranged to enable the repeated opening and closing of a mouth of the package and includes a segmented male closure element and a segmente
A flexible package comprising an integral snap-closure and a method and apparatus for applying the snap closure to the package is disclosed. The snap closure is arranged to enable the repeated opening and closing of a mouth of the package and includes a segmented male closure element and a segmented female closure element that are arranged to snap-fit together. A pair of optional overlay strips may be provided to obscure the male and female closure elements to provide an enhanced aesthetically pleasing package.
대표청구항▼
What is claimed is: 1. A snap-closure for securement to a flexible package having an interior for holding material therein, the package being formed of a flexible material and comprising first and second panels connected to each other, each of the panels having an upper end portion, an inner surfac
What is claimed is: 1. A snap-closure for securement to a flexible package having an interior for holding material therein, the package being formed of a flexible material and comprising first and second panels connected to each other, each of the panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there-between, the mouth being openable to provide access to the interior of the package, said snap closure being arranged for reclosing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, a pair of walls projecting upward from said flanges to define a channel there-between and a bulbous tongue portion interconnecting said pair of walls, said tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element to enable said male closure element to bend along its length, each of said slits terminating remote from said coplanar flanges, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being arranged to be secured to the outer surface of one of the panels adjacent the mouth of the package and with portions of the panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being arranged to be secured to the outer surface of the other of the panels adjacent the mouth of the package, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed therebetween to close said mouth of the package to prevent the ingress of air into the package through the mouth of the package. 2. The snap-closure of claim 1 wherein said tongue portion of said male closure element comprises a void extending the length of said male closure element and in communication with said channel, said void being substantially wider than said channel, said transverse slits extending through said void. 3. The snap-closure of claim 1 wherein said tongue portion of said male closure element comprises a void extending the length of said male closure element and in communication with said channel, said void being substantially wider than said channel, said transverse slits extending through said void and partially into said channel. 4. The snap-closure of claim 1 wherein said coplanar flanges of said male closure element each include a free end in the form of a nub projecting generally perpendicularly from said inner surface of said male closure element. 5. The snap-closure of claim 4 wherein said flange of said female closure element includes a free end in the form of a nub projecting from said inner surface of said female closure element. 6. The snap-closure of claim 4 additionally comprising an adhesive extruded onto at least one of said coplanar flanges of said male closure element. 7. The snap-closure of claim 6 additionally comprising an adhesive extruded onto at said flange of said female closure element. 8. The snap-closure of claim 4 additionally comprising an adhesive extruded onto said flange of said female closure element. 9. The snap-closure of claim 1 wherein said flange of said female closure element includes a free end in the form of a nub projecting from said inner surface of said female closure element. 10. A snap-closure for securement to a flexible package having an interior for holding material therein, the package being formed of a flexible material and comprising first and second panels connected to each other, each of the panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there between, the mouth being openable to provide access to the interior of the package, said snap closure being arranged for reclosing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, a pair of walls projecting upward from said flanges to define a channel there between and a bulbous tongue portion interconnecting said pair of walls, said tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element, each of said slits terminating remote from said coplanar flanges and being confined to said tongue portion or extending a short distance into said walls, to enable said male closure element to bend along its length, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being arranged to be secured to the outer surface of one of the panels adjacent the mouth of the package and with portions of the panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being arranged to be secured to the outer surface of the other of the panels adjacent the mouth of the package, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed there between to close said mouth of the package to prevent the ingress of air into the package through the mouth of the package. 11. A snap-closure and pair of overlay strips for securement to a flexible package having an interior for holding material therein, the package being formed of a flexible material and comprising first and second panels connected to each other, each of the panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there-between, the mouth being openable to provide access to the interior of the package, said snap closure being arranged for reclosing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, at least one walls projecting upward from said flanges and a bulbous tongue portion connected to said at least one wall, said tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element to enable said male closure element to bend along its length, each of said slits terminating remote from said coplanar flanges, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being arranged to be secured to the outer surface of one of the panels adjacent the mouth of the package and with portions of the panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being arranged to be secured to the outer surface of the other of the panels adjacent the mouth of the package, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed there-between to close said mouth of the package to prevent the ingress of air into the package through the mouth of the package, one of said overlay strips being arranged to be secured over said male closure element to obscure said male closure element, the other of said overlay strips being arranged to be secured over said female closure element to obscure said female closure element. 12. The snap-closure of claim 11 wherein each of said slits extends a short distance into said at least one wall. 13. The snap-closure of claim 11 wherein each of said overlay strips is formed of a similar material as the material forming the panels of the package. 14. The snap-closure of claim 11 wherein each of said overlay strips provides a similar visual appearance to the visual appearance provided by the panel of said package to which it is secured. 15. The snap-closure of claim 14 wherein each of said overlay strips provides a similar visual appearance to the visual appearance provided by the panel of said package to which it is secured. 16. The snap-closure of claim 11 additionally comprising an adhesive extruded onto at least one of said coplanar flanges of said male closure element. 17. The snap-closure of claim 11 additionally comprising an adhesive extruded onto at said flange of said female closure element. 18. The snap-closure of claim 17 additionally comprising an adhesive extruded onto at said flange of said female closure element. 19. A snap-closure and pair of overlay strips for securement to a flexible package having an interior for holding material therein, the package being formed of a flexible material and comprising first and second panels connected to each other, each of the panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there between, the mouth being openable to provide access to the interior of the package, said snap closure being arranged for reclosing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, at least one walls projecting upward from said flanges and a bulbous tongue portion connected to said at least one wall, said tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element, each of said slits terminating remote from said coplanar flanges and being confined to said tongue portion or extending a short distance into said walls, said slits enabling said male closure element to bend along its length, each of said slits terminating remote from said coplanar flanges and being confined to said tongue portion, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being arranged to be secured to the outer surface of one of the panels adjacent the mouth of the package and with portions of the panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being arranged to be secured to the outer surface of the other of the panels adjacent the mouth of the package, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed there between to close said mouth of the package to prevent the ingress of air into the package through the month of the package, one of said overlay strips being arranged to be secured over said male closure element to obscure said male closure element, the other of said overlay strips being arranged to be secured over said female closure element to obscure said female closure element. 20. A flexible package having an interior for holding material therein, said package being formed of a flexible material and comprising an integral snap-closure, first and second panels, and a pair of overlay strips, said panels being connected to each other and each having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there between, said mouth being openable to provide access to the interior of the package, said snap closure being arranged for reclosing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being secured to said outer surface of one of said panels, said female closure element being secured to said outer surface of the other of said panels, one of said overlay strips being disposed over said outer surface of said male closure element and secured to the panel to which said male closure element is secured to obscure said male closure element from view, the other of said overlay strips being disposed over said outer surface of said female closure element and secured to the panel to which said female closure element is secured to obscure said female closure element from view. 21. The package of claim 20 wherein each of said overlay strips is formed of a similar material as the material forming the panels of the package. 22. The package of claim 20 wherein each of said overlay strips provides a similar visual appearance to the visual appearance provided by the panel of said package to which it is secured. 23. The package of claim 20 additionally comprising an adhesive on said outer surface of said male closure element to secure said overlay strip to said male closure element, and an adhesive on said outer surface of said female closure element to secure said overlay strip to said female closure element. 24. The package of claim 20 wherein said male closure element includes a pair of coplanar flanges, one of said overlay strips being adhesively secured to said coplanar flanges or said male closure element. 25. The package of claim 20 additionally comprising an adhesive extruded onto at least one of said coplanar flanges of said male closure element. 26. The package of claim 25 additionally comprising an adhesive extruded onto at said flange of said female closure element. 27. The package of claim 20 additionally comprising an adhesive extruded onto at said flange of said female closure element. 28. A flexible package having an interior for holding material therein, said package being formed of a flexible material and comprising an integral snap-closure, and first and second panels connected to each other, each of said panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there between, said mouth being openable to provide access to the interior of the package, said snap closure being arranged for re-closing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, a pair of walls projecting generally perpendicularly from said flanges to define a channel there between and a bulbous tongue portion interconnecting said pair of walls, said bulbous tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element to enable said male closure clement to bend more easily along its length, each of said slits terminating remote from said coplanar flanges, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being secured to said outer surface of one of said panels adjacent said mouth and with portions of said panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being secured to said outer surface of the other of said panels adjacent said mouth, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed there between to close said mouth of the package to prevent the ingress of air into the package through said mouth. 29. The package of claim 28 wherein said tongue portion of said male closure element comprises a void extending the length of said male closure element and in communication with said channel, said void being substantially wider than said channel, said transverse slits extending through said void. 30. The package of claim 28 wherein said tongue portion of said male closure element comprises a void extending the length of said male closure element and in communication with said channel, said void being substantially wider than said channel, said transverse slits extending through said void and partially into said channel. 31. The package of claim 28 wherein said coplanar flanges of said male closure element each include a free end in the form of a nub projecting generally perpendicularly from said inner surface of said male closure element. 32. The package of claim 31 wherein said flange of said female closure element includes a free end in the form of a nub projecting from said inner surface of said female closure element. 33. The package of claim 28 wherein said flange of said female closure element includes a free end in the form of a nub projecting from said inner surface of said female closure element. 34. The package of claim 28 additionally comprising at least one overlay strip disposed over said outer surface of either said male closure element or said female closure element and secured to the panel to which said male closure element or said female closure element is secured to obscure said male closure element or said female closure element from view. 35. The package of claim 34 comprising two overlay strips one for said male closure element and the other for said female closure element. 36. The package of claim 34 wherein said at least one overlay strip is formed of a similar material as the material forming the panels of the package. 37. The package of claim 34 wherein said at least one overlay strip provides a similar visual appearance to the visual appearance provided by the panel of said package to which it is secured. 38. The package of claim 28 additionally comprising an adhesive extruded on at least one portion of said inner surface of said male closure element. 39. The package of claim 28 additionally comprising an adhesive extruded on at least one portion of said inner surface of said female closure element. 40. The package of claim 28 additionally comprising an adhesive extruded on at least one of said flanges of said male closure element and an adhesive extruded on said flange of said female closure element. 41. A flexible package having an interior for holding material therein, said package being formed of a flexible material and comprising an integral snap-closure, and first and second panels connected to each other, each of said panels having an upper end portion, an inner surface and outer surface which conjoin to form a mouth for the package there between, said mouth being openable to provide access to the interior of the package, said snap closure being arranged for re-closing and sealing said mouth and comprising a male closure element and female closure element, said male closure element being an elongated member comprising a pair of coplanar flanges, a pair of walls projecting generally perpendicularly from said flanges to define a channel there between and a bulbous tongue portion interconnecting said pair of walls, said bulbous tongue portion having a plurality of slits extending transversely therethrough at longitudinally spaced locations along said male closure element each of said slits terminating remote from said coplanar flanges and is being confined to said tongue portion or extending a short distance into said walls, said slits enabling said male closure element to bend more easily along its length, said male closure element having an outer surface and an inner surface, said inner surface of said male closure element being secured to said outer surface of one of said panels adjacent said mouth and with portions of said panel extending about said tongue portion, said female closure element being an elongated member comprising a generally C-shaped portion having an elongated edge and a flange projecting along said edge, said C-shaped portion having a plurality of transverse slits extending partially therethrough at longitudinally spaced locations along said female element, said C-shaped portion having an outer surface and an inner surface, said inner surface of female closure element being secured to said outer surface of the other of said panels adjacent said mouth, said tongue portion of said male closure element being arranged to snap-fit into said C-shaped portion of said female closure element, with portions of said panels tightly interposed there between to close said mouth of the package to prevent the ingress of air into the package through said mouth.
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이 특허에 인용된 특허 (22)
Galomb David E. ; Suto David K., Adhesively secured snap closure for flexible packages and flexible packages including the same.
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