Dosing timer and dispensers using the same

US11428561B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11428561-B2
Application numberUS-202117359973-A
CountryUS
Kind codeB2
Filing dateJun 28, 2021
Priority dateMay 29, 2020
Publication dateAug 30, 2022
Grant dateAug 30, 2022

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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

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A timing device is integrated into a pour cap to visually indicate when a dose has been dispensed from the container. The timing device may be secured to either the pour cap or the container and timing is configurable based on a product being dispensed.

First claim

Opening claim text (preview).

What is claimed is: 1. A timing device for metering a flowable product dispensed from a dispensing system including a pour cap with a spout, the timing device comprising: a transparent or translucent outer cylinder; a flow regulator within the outer cylinder; a timing fluid contained within the timing device, said flow regulator and said outer cylinder defining a storage reservoir and a timing reservoir, said flow regulator including a supply opening between the storage reservoir and the timing reservoir and a return opening between the timing reservoir and the storage reservoir; a check element movable within the storage reservoir; parallel spaced guide walls extending downwardly from the flow regulator; and a retention post extending downward from the flow regulator portion between the spaced guide walls, said guide walls and said retention post forming a guideway for movement of the check element within the storage reservoir to at least partially restrict flow from the storage reservoir into the timing reservoir when the timing device is tilted to a dispensing angle. 2. The timing device of claim 1 wherein the timing fluid comprises a colored fluid. 3. The timing device of claim 1 wherein the storage reservoir is defined beneath the flow regulator and the timing reservoir is defined above the flow regulator. 4. The timing device of claim 1 wherein the storage reservoir is filled with said timing fluid and said timing reservoir is void of said timing fluid when said timing device is at a resting position. 5. The timing device of claim 4 wherein said timing fluid flows from said storage reservoir into said timing reservoir when said timing device is tilted to a pouring angle. 6. The timing device of claim 1 further comprising marking indicators visible relative to said timing reservoir. 7. The timing device of claim 2 further comprising marking indicators visible relative to said timing reservoir. 8. The timing device of claim 6 wherein said marking indicators are on said outer cylinder. 9. The timing device of claim 2 wherein said marking indicators are on said outer cylinder.

Assignees

Inventors

Classifications

  • Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices · CPC title

  • where the recognised objects include parts of the human body · CPC title

  • G01F11/265Primary

    of the ball type · CPC title

  • G01F13/006Primary

    measuring volume in function of time · CPC title

  • according to context-related or environment-related conditions · CPC title

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Frequently asked questions

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What does patent US11428561B2 cover?
A timing device is integrated into a pour cap to visually indicate when a dose has been dispensed from the container. The timing device may be secured to either the pour cap or the container and timing is configurable based on a product being dispensed.
Who is the assignee on this patent?
Silgan Dispensing Systems Corp
What technology area does this patent fall under?
Primary CPC classification G01F11/265. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 30 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).