IP Library Granted Patent US 11,834,246
Granted Patent B2
US 11,834,246 · App. 15/755,151 · Granted Dec 5, 2023

Device

Inventors: Martin Bunce (Wiltshire, GB); Dan Chen (Wiltshire, GB); Gabriella Silvestri (Nyon, CH)
Assignee: GSK Consumer Healthcare SARL
B65D75/5811A61J1/03B65D75/30B65D75/5822B65D83/0481B65D2215/00
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Quick Facts
Patent No.
US 11,834,246
App. No.
15/755,151
Granted
Dec 5, 2023
Kind
B2
Abstract

A sachet ( 10 ) for containing solid tablets ( 30 ) having a cavity ( 11 ) with an outlet tunnel ( 20 ) a long which a tablet ( 30 ) can be moved in an outward direction, the outlet tunnel ( 20 ) comprising sequential sections ( 20 A, 20 B) in the outward direction aligned at a non-180° angle to each other, and the cavity ( 20 ) contains at least one solid tablet ( 30 ) which can be urged into the inlet opening ( 21 ), along the outlet tunnel and out through the outlet opening ( 22 ). The angled sections of the outlet tunnel impart child-resistance to the sachet.

Claims (19)

1. A child-resistant sachet comprising two layers of flexible material defining a cavity between the two layers of flexible material, wherein the two layers of flexible material are joined together around the cavity, with an outlet tunnel between said layers of flexible material along which a product can be moved in an outward direction from the cavity, said outlet tunnel having an inlet opening from the cavity into the outlet tunnel and an outlet opening from the outlet tunnel from which the product can be dispensed from the outlet opening, the outlet tunnel comprising sequential sections in the outward direction aligned at a non-180° angle to each other; wherein the non-180° angle between the sequential sections of the outlet tunnel is between 120° and 150°, wherein the angles optimize child resistance of the sachet;

wherein the cavity contains at least one solid tablet having a shape and dimensions such that the tablet can be urged into the inlet opening, along the outlet tunnel and out through the outlet opening; and

wherein the sequential sections of the outlet tunnel comprise sequential straight sections each in communication with each other via an elbow bend between them.

2. A sachet according to claim 1 wherein the cross sectional shape and dimensions of the outlet tunnel is similar to the cross sectional shape and dimensions of the tablet cut across the direction in which it is to travel along the outlet tunnel.

3. A child-resistant sachet comprising two layers of flexible material defining a cavity between the two layers of flexible material, wherein the two layers of flexible material are joined together around the cavity, with an outlet tunnel between layers of flexible material along which a product can be moved in an outward direction from the cavity, said outlet tunnel having an inlet opening from the cavity into the outlet tunnel and an outlet opening from the outlet tunnel from which the product can be dispensed from the outlet opening, the outlet tunnel comprising two sequential sections being a first section extending outwardly from the inlet opening, and a second section extending in the outward direction from the first section to the outlet opening, and the respective first and second sections meet at an obtuse angle between 120° and 150° to each other, wherein the angles optimize child resistance of the sachet;

wherein the cavity contains at least one solid tablet having a shape and dimensions such that the tablet can be urged to travel around the angle between the first and second sections of the outlet tunnel and out through the outlet opening.

4. A sachet according to claim 3 being of a generally rectangular shape with the cavity of a rectangular shape.

5. A sachet according to claim 3 wherein the outlet tunnel is formed as a region between the layers of flexible material which is not joined together.

6. A sachet according to claim 3 wherein the inlet opening of the outlet tunnel occupies or is located adjacent to a comer of the cavity.

7. A sachet according to claim 3 wherein at least part of the outlet tunnel tapers in the outward direction from the inlet opening, becoming narrower toward the outlet opening.

8. A sachet according to claim 7 wherein the first section of the outlet tunnel extending outwardly from the inlet opening tapers becoming narrower toward the outlet opening.

9. A sachet according to claim 8 wherein the second section of the outlet tunnel extending in the outward direction from the first section is parallel sided.

10. A sachet according to claim 3 wherein the outlet tunnel following a sinuous, serpentine or zig-zag shape.

11. A sachet according to claim 3 wherein the sequential sections of the outlet tunnel comprise sequential straight sections each in communication with each other via an elbow bend between them.

12. A sachet according to claim 3 wherein the sequential sections of the outlet tunnel are in communication via an elbow bend between them.

13. A sachet according to claim 3 wherein the sequential sections of the outlet tunnel are of approximately the same length.

14. A sachet according to claim 3 wherein the sachet is generally rectangular, the cavity is generally rectangular, the inlet opening of the outlet tunnel occupies or is adjacent to a comer of the cavity, the outlet tunnel comprises the first section extending diagonally from the cavity at an angle between 30-60° to the alignment of an edge of the rectangular shaped cavity, and the second section extending parallel to that edge.

15. A sachet according to claim 3 wherein the cavity contains the at least one solid tablet of dimensions such that it may be urged out of the sachet via the outlet tunnel by means of squeezing pressure applied to the at least one solid tablet through the layers of flexible material of the sachet.

16. A process wherein a child-resistant sachet is made by joining two layers of flexible material together to define a closed cavity between the two layers of flexible material with an outlet tunnel between said layers of flexible material along which a product can be moved in an outward direction, said outlet tunnel having an inlet opening from the cavity into the outlet tunnel and an outlet opening from the outlet tunnel from which the product can be dispensed from the outlet opening, the outlet tunnel comprising sequential sections in the outward direction aligned at a non-180° angle to each other, wherein the non-180° angle between the sequential sections of the outlet tunnel is between 120° and 150°, wherein the angles optimize child resistance of the sachet, and in which the cavity contains at least one solid tablet having a shape and dimensions such that the tablet can be urged into the inlet opening, along the outlet tunnel and out through the outlet opening.

Assignments (4)
CHANGE OF NAME Recorded Mar 1, 2024
From: GSK CONSUMER HEALTHCARE SARL
To: HALEON CH SARL
Reel/Frame 066618/0404 →
CHANGE OF LEGAL ENTITY Recorded Apr 12, 2022
From: GSK CONSUMER HEALTHCARE S.A.
To: GSK CONSUMER HEALTHCARE SARL
Reel/Frame 059678/0841 →
CHANGE OF NAME Recorded Jan 31, 2020
From: NOVARTIS CONSUMER HEALTH S.A.
To: GSK CONSUMER HEALTHCARE S.A.
Reel/Frame 051889/0465 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2018
From: BUNCE, MARTIN; CHEN, DAN; SILVESTRI, GABRIELLA
To: NOVARTIS CONSUMER HEALTHCARE S.A.
Reel/Frame 045312/0534 →
Priority Claims (1)
GB 1515354 · Aug 28, 2015 · national
Continuity (1)
Related Publication 20180244451A1 · Aug 30, 2018