Closure for a container neck
AssigneeGcl International Sarl
InventorsAlexander Donald Meiklem McPherson, David Conway Richardson, Alistair Watters, Marco Antonelli
Life of this patent
Estimating the term…
Abstract
A closure (503) for a container neck (501), the closure (503) comprising a body (401) comprising a retention member (402) for retaining the body (401) on a container neck (501). The body (401) defines a retention member disconnection line (403) that is severable to release the retention member (402).
Claims14
A closure for a container neck, the closure comprising a body and a cap that removably engages the body;
- the body comprises a retention member in an operative position for retaining the body on a container neck, wherein the retention member is a clip for engaging an underside of a shoulder of the container neck;
- and
- the body defines a retention member disconnection line that is severable to release the retention member from the operative position, wherein the retention member disconnection line is a line of weakness;
- the clip has a base adjoining a support region of the body at a junction;
- and
- the retention member disconnection line extends along the junction between the base of the clip and the support region of the body;
- the body comprises a plurality of circumferentially spaced clips, each clip of said plurality of circumferentially spaced clips having a base adjoining the support region of the body at a junction;
- and
- the retention member disconnection line is circumferential and extends along the junction between the base of each clip of said plurality of circumferentially spaced clips and the support region of the body;
- wherein said retention member disconnection line is located within a groove.
A closure for a container neck, the closure comprising a body and a cap that removably engages the body;
- the body comprises a retention member in an operative position for retaining the body on a container neck, wherein the retention member is a clip for engaging the underside of a shoulder of the container neck;
- and
- the body defines a retention member disconnection line that is severable to release the retention member from the operative position, wherein the retention member disconnection line is a line of weakness;
- the clip has a base adjoining a support region of the body at a junction, the base of the clip having a first side and a second side;
- the support region extends between the junction and a lower edge of the body;
- and
- the retention member disconnection line extends from the junction to the lower edge of the body, to the first side of the base of the clip;
- and
- the body defines a second retention member disconnection line that extends from the junction to the lower edge of the body, to the second side of the base of the clip;
- wherein each of the retention member disconnection line and the second retention member disconnection line is a line of perforations;
- wherein each line of perforations terminates at the lower edge of the body with a notch.
A method of removing a closure from a container neck,
- the closure comprising a body comprising a retention member in an operative position for retaining the body on a container neck, in which the retention member is a clip for engaging an underside of a shoulder of the container neck;
- and
- the body defining a retention member disconnection line that is severable to release the retention member from the operative position, in which the retention member disconnection line is a line of weakness,
- the clip has a base adjoining a support region of the body at a junction, and
- the retention member disconnection line extends along the junction between the base of the clip and the support region of the body;
- the body comprises a plurality of circumferentially spaced clips, each clip of said plurality of circumferentially spaced clips having a base adjoining the support region of the body at a junction;
- and
- the retention member disconnection line is circumferential and extends along the junction between the base of each clip of said plurality of circumferentially spaced clips and the support region of the body, in which said retention member disconnection line is located within a groove;
- the method comprising the steps of:
- locating the container neck with closure fitted thereto within a closure removal tool comprising a rotatable cutting head unit, the rotatable cutting head unit supporting a pair of cutting wheels;
- aligning the pair of cutting wheels with the retention member disconnection line;
- and
- operating said rotatable cutting head unit to sever the retention member disconnection line by cutting the clips from the body.
A method of removing a closure from a container neck,
- the closure comprising a body comprising a retention member in an operative position for retaining the body on a container neck, in which the retention member is a clip for engaging an underside of a shoulder of the container neck;
- and
- the body defines a retention member disconnection line that is severable to release the retention member from the operative position, in which the retention member disconnection line is a line of weakness;
- the clip has a base adjoining a support region of the body at a junction, the base of the clip having a first side and a second side,
- the support region extends between the junction and a lower edge of the body, and
- the retention member disconnection line extends from the junction to the lower edge of the body, to the first side of the base of the clip;
- and
- the body defines a second retention member disconnection line that extends from the junction to the lower edge of the body, to the second side of the base of the clip;
- the method comprising the steps of:
- locating the container neck within a closure removal tool comprising a levering unit, the levering unit comprising a lever;
- aligning the lever with the lower edge of the body at a position between said retention member disconnection line and said second retention member disconnection line;
- and
- operating said closure removal tool to sever said retention member disconnection line and second retention member disconnection line by levering the support region and adjoined clip from the body.
Dependencies are inferred from the claim text.