CHILD-RESISTANT CLOSURE
20230339658 · 2023-10-26
Inventors
Cpc classification
B65D2215/02
PERFORMING OPERATIONS; TRANSPORTING
B65D47/08
PERFORMING OPERATIONS; TRANSPORTING
B65D2547/06
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D50/04
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A closure includes a body that is adapted to mate with a container, a flip-top cap coupled to the body, and a hinge interconnecting the body and the flip-top cap. The body is configured to be mounted onto container to cover a discharge outlet formed in the container. The flip-top cap is configured to protect a product-dispensing spout formed on the body and block a child, for example, from accessing the product dispensing spout and removing contents from the container.
Claims
1. A child-resistant closure comprising a body including an upper wall formed to include a product-dispensing spout, an inner wall appended to the upper wall and arranged to extend axially away from upper wall relative to a central axis of the body, wherein the inner wall includes an interior mount rim appended to an inside surface of the interior wall and adapted to mate with a discharge outlet formed on a container, an outer wall appended to the upper wall and arranged to extend axially away from the upper wall relative to the central axis, wherein the outer wall is located radially outward of the inner wall relative to the central axis, and wherein the inner wall and the outer wall cooperate to define a first tab-receiving space located radially between the outer wall and the inner wall relative to the central axis and a second tab-receiving space located radially between the outer wall and the inner wall relative to the central axis, a flip-top cap including a top wall, a side wall coupled to the top wall and arranged to extend axially away from the top wall, a first deformable tab coupled to a bottom end of the side wall and aligned with the first tab-receiving space, and a second deformable tab coupled to the bottom end of the side wall and aligned with the second tab-receiving space, and a hinge coupled between the body and the flip-top cap to support the flip-top cap for movement relative to the body from a closed position on the body covering the product-dispensing spout to an open position away from the body uncovering the product dispensing spout, wherein each deformable tab includes a cap latch extending radially outward from the deformable tab and arranged to engage a body latch extending radially inward from an inside surface of the outer wall in the closed position, and wherein the cap latch disengages the body latch upon deformation of each deformable tab so that the flip-top cap is movable from the closed position to the open position.
2. The child-resistant closure of claim 1, wherein the first deformable tab is coupled to a first portion of the bottom end of the side wall, the second deformable tab is coupled to a second portion of the bottom end of the side wall, wherein the first portion of the bottom end of the side wall and the second portion of the bottom end of the side wall are each radially inward relative to the central axis of a third portion of the bottom end of the side wall and a fourth portion of the bottom end of the side wall, and wherein the first deformable tab and the second deformable tab each extend axially away from the side wall relative to the central axis.
3. The child-resistant closure of claim 2, wherein the first deformable tab is arranged to lie in spaced-apart, opposing relation to the second deformable tab relative to the central axis such that a central point of the first deformable tab is about 180° from the a central point of the second deformable tab.
4. The child-resistant closure of claim 1, wherein the cap latch of the first deformable tab is spaced a first distance from the inner wall when the flip-top cap is in the closed position and the cap latch of the second deformable tab is spaced a second distance from the inner wall when the flip-top cap is in the closed position, wherein the cap latch of the first deformable tab is spaced a third distance from the inner wall upon application of a first force to the first deformable tab and the cap latch of the second deformable tab is spaced a fourth distance from the inner wall upon application of a second force to the second deformable tab, and wherein the third distance is smaller than the first distance and the fourth distance is smaller than the second distance.
5. The child-resistant closure of claim 4, wherein the first distance is equal to the second distance.
6. The child-resistant closure of claim 4, wherein the first force is applied between the side wall and the cap latch of the first deformable tab and the second force is applied between the side wall and the cap latch of the second deformable tab.
7. The child-resistant closure of claim 1, wherein the outer wall includes a front wall segment, a rear wall segment, a first tab-receiving space segment, and a second tab-receiving space segment, and wherein the first tab-receiving space segment is separated from the second tab-receiving space segment by at least one of the front wall segment and the rear wall segment.
8. The child-resistant closure of claim 7, wherein the body includes an upwardly extending lip that extends axially away from the front wall segment relative to the central axis and that includes a distal, upper end arranged to lie above an interface between the flip-top cap and the body to block access to the interface.
9. The child-resistant closure of claim 8, wherein the body further includes a first and second front wall supports and a first and second rear wall supports that each extend radially relative to the central axis between the inner wall and the outer wall to define the first tab-receiving space and the second tab-receiving space, respectively.
10. The child-resistant closure of claim 1, wherein the outer wall includes a front wall segment, a rear wall segment, a first latch-support segment, and a second latch-support segment, wherein the first body latch includes a first upper edge and the second body latch includes a second upper edge, and wherein the first upper edge and the second upper edge each guide the cap latch of each deformable tab as the flip-top cap is moved from the open position to the closed position to cause deformation of each deformable tab so that an upper surface of each cap latch engages a lower surface of each body latch when the flip-top cap reaches the closed position.
11. A child-resistant package comprising a container including a discharge outlet, and a child-resistant closure including: a body including an upper wall formed to include a product-dispensing spout, an inner wall appended to the upper wall and arranged to extend axially away from upper wall, wherein the inner wall includes an interior mount rim appended to an inside surface of the interior wall and adapted to mate with the discharge outlet formed on the container, an outer wall appended to the upper wall and arranged to extend axially away from the upper wall relative to a central axis of the body, wherein the outer wall is located radially outward of the inner wall relative to the central axis, and wherein the inner wall and the outer wall cooperate to define a first tab-receiving space located radially between the outer wall and the inner wall relative to the central axis and a second tab-receiving space located radially between the outer wall and the inner wall relative to the central axis, a flip-top cap including a top wall, a side wall coupled to the top wall and arranged to extend axially away from the top wall, a first deformable tab coupled to a bottom end of the side wall and aligned with the first tab-receiving space, and a second deformable tab coupled to the bottom end of the side wall and aligned with the second tab-receiving space, and a hinge coupled between the body and the flip-top cap to support the flip-top cap for movement relative to the body from a closed position on the body covering the product-dispensing spout to an open position away from the body uncovering the product dispensing spout, wherein each deformable tab includes a cap latch extending radially outward from the deformable tab and arranged to engage a body latch extending radially inward from an inside surface of the outer wall in the closed position, and wherein the cap latch disengages the body latch upon deformation of each deformable tab so that the flip-top cap is movable from the closed position to the open position.
12. The child-resistant package of claim 11, wherein the first deformable tab is coupled to a first portion of the bottom end of the side wall, the second deformable tab is coupled to a second portion of the bottom end of the side wall, wherein the first portion of the bottom end of the side wall and the second portion of the bottom end of the side wall are each radially inward relative to the central axis of a third portion of the bottom end of the side wall and a fourth portion of the bottom end of the side wall, and wherein the first deformable tab and the second deformable tab each extend axially away from the side wall relative to the central axis.
13. The child-resistant package of claim 12, wherein the first deformable tab is arranged to lie in spaced-apart, opposing relation to the second deformable tab relative to the central axis such that a central point of the first deformable tab is about 180° from the a central point of the second deformable tab.
14. The child-resistant package of claim 11, wherein the cap latch of the first deformable tab is spaced a first distance from the inner wall when the flip-top cap is in the closed position and the cap latch of the second deformable tab is spaced a second distance from the inner wall when the flip-top cap is in the closed position, wherein the cap latch of the first deformable tab is spaced a third distance from the inner wall upon application of a first force to the first deformable tab and the cap latch of the second deformable tab is spaced a fourth distance from the inner wall upon application of a second force to the second deformable tab, and wherein the third distance is smaller than the first distance and the fourth distance is smaller than the second distance.
15. The child-resistant package of claim 14, wherein the first distance is equal to the second distance.
16. The child-resistant package of claim 14, wherein the first force is applied between the side wall and the cap latch of the first deformable tab and the second force is applied between the side wall and the cap latch of the second deformable tab.
17. The child-resistant package of claim 11, wherein the outer wall includes a front wall segment, a rear wall segment, a first tab-receiving space segment, and a second tab-receiving space segment, and wherein the first tab-receiving space segment is separated from the second tab-receiving space segment by at least one of the front wall segment and the rear wall segment.
18. The child-resistant package of claim 17, wherein the body includes an upwardly extending lip that extends axially away from the front wall segment relative to the central axis and that includes a distal, upper end arranged to lie above an interface between the flip-top cap and the body to block access to the interface.
19. The child-resistant package of claim 18, wherein the body further includes a first and second front wall supports and a first and second rear wall supports that each extend radially relative to the central axis between the inner wall and the outer wall to define the first tab-receiving space and the second tab-receiving space, respectively.
20. The child-resistant package of claim 11, wherein the outer wall includes a front wall segment, a rear wall segment, a first latch-support segment, and a second latch-support segment, wherein the first body latch includes a first upper edge and the second body latch includes a second upper edge, and wherein the first upper edge and the second upper edge each guide the cap latch of each deformable tab as the flip-top cap is moved from the open position to the closed position to cause deformation of each deformable tab so that an upper surface of each cap latch engages a lower surface of each body latch when the flip-top cap reaches the closed position.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The detailed description particularly refers to the accompanying figures in which:
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DETAILED DESCRIPTION
[0023] A child-resistant closure 10 includes a body 14 that is adapted to mate with a container 12, a flip-top cap 16, and a hinge 18 interconnecting body 14 and flip-top cap 16 as shown, in an opened position in
[0024] Body 14 is configured to be mounted onto container 12 as shown in
[0025] Body 14 includes an upper wall 22 formed to include a product-dispensing spout 24, an inner wall 26, an outer wall 28, first and second front wall supports 30, 32, and first and second rear wall supports 34, 36. Inner wall 26 includes an interior mount rim that is appended to an inside surface 27 of inner wall 26 and is adapted to mate with a discharge outlet 20 formed on a container 12, as shown, for example, in
[0026] Front wall supports 30, 32 and rear wall supports 34, 36 are configured to reinforce outer wall 28 with inner wall 26 as shown in
[0027] Inner wall 26 and outer wall 28 cooperate to define a first tab-receiving space 38 and a second tab-receiving space 40 in body 14 as shown in
[0028] Outer wall 28 includes a hinge segment 52, a front wall segment 54, a first latch-support segment 56, and a second latch-support segment 58. Hinge segment 52 separates and interconnects first latch-support segment 56 from second latch-support segment 58. Hinge segment 52 also extends circumferentially between first rear wall support 34 and second rear wall support 36 relative to central axis 11. Front wall segment 54 separates and interconnects first latch-support segment 56 from second latch-support segment 58. Front wall segment 54 extends circumferentially between first front wall support 30 and second front wall support 32 relative to central axis 11. First latch-support segment 56 extends circumferentially between first rear wall support 34 and first front wall support 30 relative to central axis 11. Second latch-support segment 58 extends circumferentially between second rear wall support 36 and second front wall support 34 relative to central axis 11.
[0029] Both first latch-support segment 56 and second latch-support segment 58 each include a body latch 60, 62 extending radially inward from an inner surface 57, 59 of first and second latch-support segments 56, 58, as shown in
[0030] Body latches 60, 62 each include a downwardly-angled upper surface 61, 63 configured to engage a companion upwardly-angled lower surface 65, 67 of cap latches 64, 66 when the flip-tip cap 16 is moved from the open position to the closed position, as shown in
[0031] First latch-support segment 56 and second latch-support segment 58 of the outer wall 28 each include a latch-support panel 68, 70 extending circumferentially between a first circumferential-gap cover 72, and a second circumferential-gap cover 76, 78 as shown in
[0032] Flip-top cap 16 includes a top wall 44, a side wall 46, a first deformable tab 48, and a second deformable tab 50, as shown, for example, in
[0033] Side wall 46 of flip-top cap 16 includes a front side wall segment 100, a rear side wall segment 102, and opposing first and second tab-support segments 84, 86 as shown in
[0034] First and second tab-support segments 84, 86 each include a first radially-extending segment 88, 90, a second radially-extending segment 92, 94, spaced apart from the first radially-extending segment 88, 90, and a circumferentially-extending segment 96, 98 extending between and interconnecting each respective first and second radially-extending segment 88, 90, 92, 94 as shown in
[0035] First and second deformable tabs 48, 50 each include a tab panel 104, 106 and a cap latch 64, 66 fixed to a radially outer surface of a respective tab panel 104, 106 as shown in
[0036] Flip-top cap 16 may be removed from body 14 from the closed position to the opened position by applying a squeezing force F, with a thumb and a finger, for example, on both deformable tabs 48, 50 at the same time as suggested in
[0037] Closure 10 is configured to automatically lock upon arrival at the closed position. As flip-top cap 16 is closed, upper surfaces 61, 63 of body latches 60, 62 eventually contact lower surfaces 65, 67 of cap latches 64, 66 as shown in
[0038] Latch-support panels 68, 70 each have a height H that is defined between an upper surface 77, 79 and lower surface 81, 83 of each latch-support panel as shown in
[0039] Deformable tabs 48, 50 are structured to minimize interference with portions of outer wall 28 when moving between the opened and closed positions while also minimizing access to interfaces between body 14 and flip-top cap 16 as shown in
[0040] Body 18 may further include an upwardly extending lip 42, as shown in