Tamper-evident closure and method of making same
First Claim
1. A tamper-evident closure comprising:
- a spout including an upwardly extending neck defining a neck opening, an annular cap-engaging retainer extending radially outwardly from said neck, and a fulcrum formed by a thinned section in a surface of said cap-engaging retainer interconnecting said cap-engaging retainer and said neck; and
a cap for selectively sealing said neck opening, said cap including a top, an annular skirt depending from said top, and a tamper-evidencing band frangibly connected to a lower end of said annular skirt, said tamper-evidencing band having a radially inwardly extending spout-engaging retainer;
wherein said cap-engaging retainer is adapted to engage said spout-engaging retainer when said cap is removed from said neck to limit upward movement of said tamper-evidencing band with respect to said neck.
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Accused Products
Abstract
A tamper-evident closure including a spout and a cap. The spout includes an upwardly extending neck defining a neck opening, an annular cap-engaging retainer extending radially outwardly from the neck, and a fulcrum interconnecting the cap-engaging retainer and the neck. The cap selectively seals the neck opening and includes a top, an annular skirt depending from the top, and a tamper-evidencing band frangibly connected to a lower end of the annular skirt. The tamper-evidencing band has a radially inwardly extending spout-engaging retainer. The cap-engaging retainer is adapted to engage the spout-engaging retainer when the cap is removed from the neck to limit upward movement of the tamper-evidencing band with respect to the neck. A method of using the tamper-evident closure is also disclosed.
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Citations
21 Claims
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1. A tamper-evident closure comprising:
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a spout including an upwardly extending neck defining a neck opening, an annular cap-engaging retainer extending radially outwardly from said neck, and a fulcrum formed by a thinned section in a surface of said cap-engaging retainer interconnecting said cap-engaging retainer and said neck; and a cap for selectively sealing said neck opening, said cap including a top, an annular skirt depending from said top, and a tamper-evidencing band frangibly connected to a lower end of said annular skirt, said tamper-evidencing band having a radially inwardly extending spout-engaging retainer; wherein said cap-engaging retainer is adapted to engage said spout-engaging retainer when said cap is removed from said neck to limit upward movement of said tamper-evidencing band with respect to said neck. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. In combination, a tamper-evident cap and a container, said combination comprising:
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a container including an upwardly extending neck defining a neck opening, an annular cap-engaging retainer extending radially outwardly from said neck, and a fulcrum formed by a thinned section in a surface of said cap-engaging retainer interconnecting said cap-engaging retainer and said neck; and a cap for selectively sealing said neck opening, said cap including a top, an annular skirt depending from said top, and a tamper-evidencing band frangibly connected to a lower end of said annular skirt, said tamper-evidencing band having a radially inwardly extending container-engaging retainer; wherein said cap-engaging retainer is adapted to engage said container-engaging retainer when said cap is removed from said neck to limit upward movement of said tamper-evidencing band with respect to said neck. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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Specification