Flexible bag in a box with handi-tap cap assembly

US11261976B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11261976-B2
Application numberUS-202017091333-A
CountryUS
Kind codeB2
Filing dateNov 6, 2020
Priority dateNov 6, 2019
Publication dateMar 1, 2022
Grant dateMar 1, 2022

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A valve assembly for use with a spout. The assembly includes a slide that includes a side wall, an end wall, a slide flange, and an anti-tamper strap. The side wall includes a dispensing hole. The assembly further includes a sleeve and a cap that includes an inlet, an outlet, and a cap flange. The cap flange includes a strap cavity. The cap is configured to be slidably inserted into a spout, the sleeve is configured to be slidably inserted into the cap, the slide is configured to be slidably inserted into the sleeve, and the anti-tamper strap is configured to be inserted into the strap cavity.

First claim

Opening claim text (preview).

The invention claimed is: 1. A valve assembly for use with a spout attached to bag configured to contain fluid, comprising: a slide including a side wall and an anti-tamper strap, the side wall further comprising a dispensing hole; a sleeve; and a cap including and a cap flange, the cap flange including a strap cavity; wherein the cap is slidably received in the spout, the sleeve is slidably received in the cap, and the slide is slidably received in the sleeve and the spout, cap, sleeve, and slide are in fluid communication with each other, the valve assembly being in a closed position when the sleeve is retained in a first position in the cap and the slide is retained in a first position in the sleeve such that the dispensing hole is blocked by the sleeve, the anti-tamper strap being inserted into the strap cavity when the valve is in the closed position, and wherein the valve assembly can be moved to a dispensing position when the slide is slidably moved out of the sleeve to a second position and the sleeve is slidably moved out of the cap to a second position such that the dispensing hole is unblocked by the sleeve, wherein the anti-tamper strap further includes a strap ledge, the cap flange further includes a locking ledge, and the strap ledge is configured to abut against the locking ledge in a locked position when the slide is fully inserted within the sleeve and the sleeve is fully inserted within the cap. 2. The valve assembly of claim 1 , wherein the anti-tamper strap extends from a flange on the slide. 3. The valve assembly of claim 1 , wherein the anti-tamper strap and the slide flange are molded as one component. 4. The valve assembly of claim 1 , wherein the valve assembly is moved to the closed position by a user pushing a flange on the slide inward toward the cap such that the sleeve slides into the cap and the slide slides into the sleeve. 5. The valve assembly of claim 1 , wherein the valve assembly is moved to the dispensing position by pulling a flange on the sleeve to slide the sleeve out of the cap and pulling on a flange on the slide to slide the slide out of the sleeve. 6. The valve assembly of claim 1 , wherein the anti-tamper strap further comprises a break groove. 7. The valve assembly of claim 1 , wherein the cap flange further comprises a securing bump. 8. The valve assembly of claim 1 , wherein the spout is attached to a bag in box container. 9. The valve assembly of claim 1 , wherein the slide further comprises a slide retention ledge, the sleeve further comprises a slide stop ledge, such that the slide retention ledge is configured to abut against slide stop ledge in a fully extended slide position. 10. The valve assembly of claim 1 , wherein the sleeve further comprises a sleeve retention ledge, the cap further comprises a cap outlet back edge, such that the sleeve retention ledge is configured to abut against the cap outlet back edge in a fully extended sleeve position.

Assignees

Inventors

Classifications

  • F16K3/26Primary

    with fluid passages in the valve member · CPC title

  • Tearable part of the closure (B65D2401/60 takes precedence) · CPC title

  • the bottle or container being held upside down and provided with a closure, e.g. a cap, adapted to cooperate with a feed tube · CPC title

  • relating to shape or materials, e.g. bag-in-box packages [BIB], pouches · CPC title

  • B65D47/283Primary

    between tubular parts · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11261976B2 cover?
A valve assembly for use with a spout. The assembly includes a slide that includes a side wall, an end wall, a slide flange, and an anti-tamper strap. The side wall includes a dispensing hole. The assembly further includes a sleeve and a cap that includes an inlet, an outlet, and a cap flange. The cap flange includes a strap cavity. The cap is configured to be slidably inserted into a spout, th…
Who is the assignee on this patent?
Liqui Box Corp
What technology area does this patent fall under?
Primary CPC classification F16K3/26. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).