Container comprising a first chamber and a second chamber

US11291237B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11291237-B2
Application numberUS-201414785598-A
CountryUS
Kind codeB2
Filing dateApr 15, 2014
Priority dateApr 18, 2013
Publication dateApr 5, 2022
Grant dateApr 5, 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 container is disclosed which has a first chamber and a second chamber separated by a wall. The separating wall is configured so that at least one substance emitted by a donor product received in the second chamber is conveyed from the second chamber into the first chamber through said separating wall. In this way, a characteristic of the donor product is imparted to a recipient product in said first chamber.

First claim

Opening claim text (preview).

The invention claimed is: 1. A container comprising a main body comprising a base wall and upstanding side wall, a first chamber defined in a space within the main body, and a main lid removably attachable to the main body to close the first chamber, and a tobacco product within the first chamber, wherein the main lid comprises a recess that, when the main lid is attached to the container, protrudes into the first chamber and a second chamber is defined within said recess, and a secondary lid, the secondary lid being attachable to the main lid to close the second chamber, a wall of said recess being a separating wall configured so that at least one substance emitted by a donor product received in the second chamber is conveyed from the second chamber into the first chamber through said separating wall to impart a characteristic to the tobacco product in said first chamber, wherein the separating wall comprises a permeable or semi-permeable membrane through which the substance is conveyed, and wherein an opening of the recess is flush with a top surface of the main lid. 2. The container of claim 1 , wherein the first chamber contains two or more tobacco products. 3. The container of claim 1 , wherein the recess in the main lid comprises a disposal chamber and a dividing wall that separates the disposal chamber from the second chamber within the recess. 4. The container of claim 3 , wherein the secondary lid forms a seal between the disposal chamber and the second chamber when the secondary lid is attached to the main lid. 5. The container of claim 3 , wherein the secondary lid includes a protrusion configured such that when the secondary lid is attached to the container the protrusion extends either into the disposal chamber or into the second chamber. 6. The container of claim 3 , wherein the second chamber comprises a plurality of sub-chambers. 7. The container of claim 6 , wherein the sub-chambers are arranged circumferentially around an edge of the disposal chamber. 8. The container of claim 7 , wherein the dividing wall is configured to allow moisture to move between the disposal chamber and the sub-chambers. 9. A container comprising a main body comprising a base wall and upstanding side wall, a first chamber defined in a space within the main body, and a main lid removably attachable to the main body to close the first chamber, wherein the main lid comprises a recess that, when the main lid is attached to the container, protrudes into the first chamber and a second chamber is defined within said recess, and a secondary lid, the secondary lid being attachable to the main lid to close the second chamber, a wall of said recess being a separating wall configured so that at least one substance emitted by a donor product received in the second chamber is conveyed from the second chamber into the first chamber through said separating wall to impart a characteristic to a recipient product in said first chamber, wherein the separating wall comprises a permeable or semi-permeable membrane through which the substance is conveyed, and wherein an opening of the recess is flush with a top surface of the main lid. 10. The container of claim 9 , wherein the first chamber contains one or more recipient products. 11. The container of claim 9 , wherein the second chamber contains one or more donor products. 12. The container of claim 9 , wherein the recipient product is a snus tobacco product. 13. The container of claim 9 , wherein the substance emitted by the donor product is a sensate substance to impart an organoleptic characteristic to the tobacco product or to a recipient product in the container. 14. The container of claim 9 , wherein the substance emitted by the donor product is a moisturising substance to provide moisture to the tobacco product or to a recipient product in the container. 15. The container of claim 9 , wherein the donor product is a non-tobacco organic substance.

Assignees

Inventors

Classifications

  • Provisions for used articles · CPC title

  • Cases for tobacco, snuff, or chewing tobacco · CPC title

  • A24B15/282Primary

    by indirect addition of the chemical substances, e.g. in the wrapper, in the case · CPC title

  • B65D51/28Primary

    with auxiliary containers for additional articles or materials {(B65D51/247 takes precedence)} · CPC title

  • Disposable containers or packages with contents which are {mixed,} infused or dissolved in situ {, i.e. without having been previously removed from the package (B65D65/46 takes precedence; tea infusers A47G19/16; spoons or stirrers comprising beverage additives A47G21/04)} · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US11291237B2 cover?
A container is disclosed which has a first chamber and a second chamber separated by a wall. The separating wall is configured so that at least one substance emitted by a donor product received in the second chamber is conveyed from the second chamber into the first chamber through said separating wall. In this way, a characteristic of the donor product is imparted to a recipient product in sai…
Who is the assignee on this patent?
British American Tobacco Investments Ltd
What technology area does this patent fall under?
Primary CPC classification A24B15/282. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 05 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).