Flexible frame for use with flexible fluid dispensers

Inventors

Mitchell, Jeffrey Thomas

Assignees

Alcon Inc

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Publication Number

US-12698132-B2

Patent

Publication Date

2026-08-04

Expiration Date


Abstract

The present disclosure generally relates to a flexible frame for use with a flexible container. The frame includes a first member coupled to a second member at a proximal end. The proximal end is configured to be adjacent to a base of the flexible container when the flexible container is received by the frame. The first and second members are configured to provide additional resistance against displacement of the flexible container by an external compression force to increase purchase and control when using the flexible container. In some embodiments, the frame may also assist in efficiently restoring the shape of the flexible container after the compression force is applied and/or provide feedback regarding the extent of the compressive force applied or contortion experienced by the flexible container.

Core Innovation

The invention describes a frame for use with a flexible fluid container. First and second members extend from a proximal end toward a distal end and contact the container body, providing increased resistance against displacement of the container walls by an external compression force. In one configuration, a liner layer between the container and the members provides traction, friction, or grip.

The described frame configurations also include a locking feature that interacts with a cap to hold the container in an uncompressed state, or a feedback feature that responds to a specific compression force or resulting displacement or deformation. The described purpose is to improve grip and dispensing control while reducing accidental or excessive dispensing.

Claims Coverage

The three independent claims cover three inventive features: a frame with a traction-providing liner, a frame with a cap-engaging locking feature, and a frame with a force- or deformation-responsive feedback feature.

Frame with a liner layer

The frame receives a container and has first and second members that contact the container body and provide increased resistance against displacement of its external walls by an external compression force. A liner layer between the container and the members provides traction, friction, or grip.

Frame with a locking feature

The frame has first and second members that contact the container body and provide increased resistance against displacement of its external walls by an external compression force. A locking feature at the distal end interacts with a cap affixed over the container opening and holds the container in an uncompressed state.

Frame with a feedback feature

The frame has first and second members that contact the container body and provide increased resistance against displacement of its external walls by an external compression force. At least one member has a feedback feature that provides feedback in response to a specific external compression force, a specific displacement or deformation in the container, or both.

The independent claims cover frames that resist compression of a received container, with a liner providing traction, a locking feature maintaining an uncompressed state, or a feedback feature responding to compression or resulting container displacement or deformation.

Stated Advantages

The frame increases resistance to compression of the container, improving grip and dispensing control.

The described frame features reduce accidental or excessive dispensing.

Documented Applications

Use with a container, including a flexible fluid dispenser, to provide a frame that supports the container during dispensing.

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