Highly reliable service port

US11525520B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11525520-B2
Application numberUS-201315105820-A
CountryUS
Kind codeB2
Filing dateDec 18, 2013
Priority dateDec 18, 2013
Publication dateDec 13, 2022
Grant dateDec 13, 2022

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

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  4. Key dates

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  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 port for use in introducing a fluid into an internal fluid chamber includes a plug bore, a valve disposed in the plug bore and a plug. The plug includes one or more seal grooves and a ring seal in each of the one or more seal grooves. The ring seal creates a seal between the plug and the plug bore. The port further includes a positive stop barrier that prevents the plug from being removed from the plug bore.

First claim

Opening claim text (preview).

What is claimed is: 1. A port for use in transferring a fluid to and from an internal fluid chamber, the port comprising: a plug bore, wherein the plug bore comprises: a non-threaded upper bore; and a lower bore with a threaded portion; a plug configured for a non-threaded engagement with the plug bore to selectively close and seal the plug bore, wherein the plug comprises: a head configured to be accepted within the non-threaded upper bore, wherein the head includes one or more seal grooves; a stem extending into the lower bore above the threaded portion, wherein the stem does not include a passage that permits the fluid to pass through the stem; and one or more ring seals, wherein each of the one or more ring seals is captured in a corresponding one of the one or more seal grooves; and a valve assembly captured by a threaded engagement within the threaded portion of the lower bore. 2. The port of claim 1 , wherein the plug bore comprises: a service opening; and a stop groove adjacent the service opening. 3. The port of claim 2 further comprising a positive stop barrier retained within the stop groove. 4. The port of claim 3 , wherein the positive stop barrier is a snap ring.

Assignees

Inventors

Classifications

  • E21B43/128Primary

    Adaptation of pump systems with down-hole electric drives · CPC title

  • in wells · CPC title

  • F16K15/026Primary

    the valve member being a movable body around which the medium flows when the valve is open · CPC title

Patent family

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Frequently asked questions

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

What does patent US11525520B2 cover?
A port for use in introducing a fluid into an internal fluid chamber includes a plug bore, a valve disposed in the plug bore and a plug. The plug includes one or more seal grooves and a ring seal in each of the one or more seal grooves. The ring seal creates a seal between the plug and the plug bore. The port further includes a positive stop barrier that prevents the plug from being removed fro…
Who is the assignee on this patent?
Ge Oil & Gas Esp Inc
What technology area does this patent fall under?
Primary CPC classification E21B43/128. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Dec 13 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).