Apparatus and method for pressure dispensing of high viscosity liquid-containing materials

US9802807B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9802807-B2
Application numberUS-201415023231-A
CountryUS
Kind codeB2
Filing dateSep 17, 2014
Priority dateSep 20, 2013
Publication dateOct 31, 2017
Grant dateOct 31, 2017

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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 liner-based pressure dispensing container includes a connector-mounted probe arranged to seat a dip tube against an inner surface of a liner fitment for sealing utility. A dip tube and probe may include increased and/or matched flow area. A reverse flow prevention element can be arranged proximate to a liquid extraction opening to inhibit reverse flow of liquid from a dip tube into a container. A liner-less container may include a reduce diameter lower portion arranged to receive a dip tube, with at least one associated sensor to sense a condition indicative of depletion of liquid from the lower portion. A shipping cap can be included for removing headspace gas from the liner. In one embodiment, the shipping cap is suitable for direct connection to a dispensing process.

First claim

Opening claim text (preview).

What is claimed is: 1. A pressure dispensing apparatus comprising: a rigid container comprising a neck defining a container opening; a collapsible liner arranged within the container, the collapsible liner comprising an aperture-defining liner fitment arranged in or along the neck of the rigid container; a downwardly-extending dip tube arranged within the liner; a connector engaged to the neck of the rigid container and including a probe defining a fluid flow passage thereth…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • B67D7/0261Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US9802807B2 cover?
A liner-based pressure dispensing container includes a connector-mounted probe arranged to seat a dip tube against an inner surface of a liner fitment for sealing utility. A dip tube and probe may include increased and/or matched flow area. A reverse flow prevention element can be arranged proximate to a liquid extraction opening to inhibit reverse flow of liquid from a dip tube into a containe…
Who is the assignee on this patent?
Entegris Inc
What technology area does this patent fall under?
Primary CPC classification B67D7/0261. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 31 2017 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).