Fluid dispensing apparatus and method

US9268338B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9268338-B2
Application numberUS-201213619816-A
CountryUS
Kind codeB2
Filing dateSep 14, 2012
Priority dateMar 22, 2006
Publication dateFeb 23, 2016
Grant dateFeb 23, 2016

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  1. Title

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  2. Abstract

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  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

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A fluid dispenser and method of operating the same. The fluid dispenser can include a wheel driven by diluent passing along a flow path in the fluid dispenser. The wheel can be connected to a pump to pump fluid from a reservoir for dispense into the diluent. In some embodiments, the ratio of wheel rotations to pump cycles is selected to provide a desired and repeatable dilution ratio of concentrated fluid to diluent. The fluid dispenser can be portable and/or disposable, and in some embodiments is adapted for installation on an upper rim of a reservoir wall. Also, the fluid dispenser can be provided with a baffle limiting the velocity and impact of incoming diluent to the wheel driving the pump, thereby improving dosing accuracy of the dispenser in some embodiments.

First claim

Opening claim text (preview).

What is claimed is: 1. A disposable fluid dispensing apparatus for dispense of a fluid into a diluent, the disposable fluid dispensing apparatus comprising: a housing; a diluent flow path through which diluent moves within the disposable dispensing apparatus, the diluent flow path having a diluent inlet area, a diluent accumulation area, and a diluent outlet area, the diluent inlet area oriented to receive a free-flowing diluent; a wheel located at least partially within the h…

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What does patent US9268338B2 cover?
A fluid dispenser and method of operating the same. The fluid dispenser can include a wheel driven by diluent passing along a flow path in the fluid dispenser. The wheel can be connected to a pump to pump fluid from a reservoir for dispense into the diluent. In some embodiments, the ratio of wheel rotations to pump cycles is selected to provide a desired and repeatable dilution ratio of concent…
Who is the assignee on this patent?
Bertucci Michael H, Lang Christopher F, Lewis Susan K, and 5 more
What technology area does this patent fall under?
Primary CPC classification G05D11/006. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 23 2016 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).