Container, container closure and refill container

US2025033839A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025033839-A1
Application numberUS-202218721355-A
CountryUS
Kind codeA1
Filing dateDec 14, 2022
Priority dateDec 20, 2021
Publication dateJan 30, 2025
Grant date

How to read this patent

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  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.

The invention relates to a container closure (100) having a base body (20) for fastening to a container. A discharge opening (21) and a refill opening (22) are arranged in the base body (20). The refill opening (23) is closed by means of a plug (30).

First claim

Opening claim text (preview).

1 . A container closure ( 100 ) with a base body ( 20 ) for fastening to a container, wherein a discharge opening ( 21 ) and a refill opening ( 22 ) are arranged in the base body ( 20 ), wherein the refill opening ( 23 ) is closed with a plug ( 30 ). 2 . The container closure ( 100 ) according to claim 1 , wherein the refill opening ( 22 ) and the plug ( 30 ) are detachably connected to corresponding fastening means, in particular to a thread or a bayonet closure. 3 . The container closure ( 100 ) according to claim 1 , wherein the plug ( 30 ) has a driving contour ( 31 ). 4 . The container closure ( 100 ) according to claim 3 , wherein the driving contour ( 31 ) is designed as a product-specific contour, in particular is coded in a product-specific manner. 5 . The container closure ( 100 ) according to claim 1 , wherein the plug ( 30 ) and the refill opening ( 22 ) are operatively connected to one another via sealing surfaces. 6 . The container closure ( 100 ) according to claim 1 , wherein position marks ( 23 , 32 , 33 ) are arranged on the plug ( 30 ) and/or on the base body ( 20 ) to indicate a closure state. 7 . The container closure ( 100 ) according to claim 1 , wherein the container closure ( 100 ) is designed as a flip-top closure. 8 . A refill container ( 300 ) for refilling a container with a container closure arranged thereon, in particular a container with a container closure ( 100 ) according to claim 1 , wherein the refill container ( 300 ) has a filler neck ( 40 ) and a closure lid ( 50 ), wherein the filler neck ( 40 ) is closed with the closure lid ( 50 ), wherein a drive contour ( 51 ) for releasing a plug ( 30 ) is designed on the closure lid ( 50 ). 9 . The refill container ( 300 ) according to claim 8 , wherein the filler neck ( 40 ) and a refill opening ( 22 ) of the container closure ( 100 ) have fastening means corresponding to one another, in particular a thread or a bayonet closure, for detachable connecting to one another. 10 . The refill container ( 300 ) according to claim 8 , wherein the refill container ( 300 ) is designed as a bag. 11 . The refill container ( 300 ) according to claim 8 , wherein the refill container ( 300 ) is designed as an extrusion-blown container. 12 . A container, comprising a container closure ( 100 ) according to claim 1 . 13 . A set, consisting of a container with a closure ( 100 ) according to claim 1 , and a refill container ( 300 ) with a closure lid ( 50 ), wherein a plug ( 30 ) is arranged on the container closure ( 100 ), wherein the closure lid ( 50 ) has a drive contour ( 51 ) and the plug ( 30 ) has a driving contour ( 31 ), wherein the drive contour ( 51 ) and the driving contour ( 31 ) are designed to correspond to one another. 14 . The set according to claim 13 , wherein the container closure ( 100 ) has a refill opening ( 22 ) which is closed by the plug ( 30 ), and the refill container ( 300 ) has a filler neck ( 40 ) which is closed by the closure lid ( 50 ). 15 . The set according to claim 14 , wherein fastening means are arranged on the refill opening ( 22 ) and on the filler neck ( 40 ), in particular a thread or a bayonet closure, for detachable connecting to one another.

Assignees

Inventors

Classifications

  • inserted in or attached to the base element · CPC title

  • with bayonet cams {, i.e. removed by first pushing axially to disengage the cams and then rotating} · CPC title

  • B65D47/08Primary

    having articulated or hinged closures {(B65D55/16 takes precedence)} · CPC title

  • located at an edge of the base element · CPC title

  • B67D7/0294Primary

    Combined with valves · CPC title

Patent family

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Frequently asked questions

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What does patent US2025033839A1 cover?
The invention relates to a container closure (100) having a base body (20) for fastening to a container. A discharge opening (21) and a refill opening (22) are arranged in the base body (20). The refill opening (23) is closed by means of a plug (30).
Who is the assignee on this patent?
Alpla Werke Alwin Lehner Gmbh & Co Kg
What technology area does this patent fall under?
Primary CPC classification B65D47/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jan 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).