초록 ▼

A tamper-evident closure for a container is provided. The closure comprises a first portion including inner and outer parts, and a second portion. The outer part is movable relative to the inner part from a first position in which at least part of the first and second portions are adjacent each othe

A tamper-evident closure for a container is provided. The closure comprises a first portion including inner and outer parts, and a second portion. The outer part is movable relative to the inner part from a first position in which at least part of the first and second portions are adjacent each other, to a second position in which there is a gap therebetween. The first portion comprises locking means for irreversibly locking the closure in the second position upon first opening so that the gap cannot be closed. The outer part includes a top plate and at least part of the locking means is carried on or by the plate.

대표청구항 ▼

1. A tamper-evident closure for a container, the closure comprising: (a) a first portion, said first portion further comprising:(i) an inner part; and(ii) an outer part;(b) a second portion, wherein said outer part is movable relative to said inner part from a first position wherein at least part of

1. A tamper-evident closure for a container, the closure comprising: (a) a first portion, said first portion further comprising:(i) an inner part; and(ii) an outer part;(b) a second portion, wherein said outer part is movable relative to said inner part from a first position wherein at least part of said first and said second portions are adjacent each other to a second position wherein there is a gap therebetween; and(c) locking means, within said first portion, for irreversibly locking said closure in said second position, upon first opening, so that said gap cannot be closed, and wherein said outer part includes a top plate and at least part of said locking means is carried on said first top plate. 2. A tamper-evident closure as claimed in claim 1, wherein: said inner part includes a second top plate and part of said locking means is carried on said second top plate. 3. A tamper-evident closure as claimed in claim 1, wherein: said locking means further comprises a longitudinal ratchet arrangement. 4. A tamper-evident closure as claimed in claim 1, wherein: said second portion is adapted to be connected to said container, and said first portion comprises a cap. 5. A tamper-evident closure as claimed in claim 1, wherein: said closure further comprises a non-return fitment. 6. A closure according claim 1, wherein: said first portion is adapted to engage an in-bore fitment associated with said container. 7. A tamper-evident closure according to claim 1, wherein: said closure further comprises blocking means for preventing said inner part from moving relative to said second portion until said inner part has reached said second position. 8. A tamper-evident closure according to claim 1, wherein: said gap is unobstructed. 9. A tamper-evident closure according to claim 1, wherein: said second portion is permanently fixed in a position on said container. 10. A tamper-evident closure according to claim 1, wherein: said first portion further comprises a lateral ratchet arrangement for locking said inner and said outer parts in said second position. 11. A tamper-evident closure according to claim 10, wherein: said first portion further comprises a set of engagement formations and said lateral ratchet arrangement is located above said set of engagement formations. 12. A tamper-evident closure according to claim 1, wherein: said gap is formed at the respective adjacent peripheries of said first portion and said second portion. 13. A tamper-evident closure according to claim 1, wherein: said inner part includes a part which extends beyond said outer part towards said second portion in said second position, and wherein the part is positioned so as to be visible through said gap. 14. A tamper-evident closure according to claim 1, wherein: said closure includes a metal shell. 15. A tamper-evident closure according to claim 14, wherein: said shell is associated with said first and said second portions and in which said gap is formed within said shell. 16. A tamper-evident closure for a container, said closure comprising: (a) a first portion, said first portion further comprising: a cap, said cap comprising:an inner part; andan outer part, said outer part further comprising a first top plate;(b) a second portion, wherein said outer part is movable relative to said inner part from a first position in which at least part of said first and second portions are adjacent each other to a second position in which there is a gap therebetween, and wherein said second portion is adapted to be connected to said container; and(c) locking means, within said first portion, for irreversibly locking said closure in said second position, upon first opening, so that said gap cannot be closed, said locking means further comprising a longitudinal ratchet arrangement,wherein at least part of said locking means is carried on said first top plate.