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Floating apparatus and method for fabricating the apparatus
US9291007B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9291007-B2 |
| Application number | US-201313759607-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 5, 2013 |
| Priority date | Feb 5, 2013 |
| Publication date | Mar 22, 2016 |
| Grant date | Mar 22, 2016 |
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Abstract
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A floating apparatus for use in a casing string is provided. The apparatus includes an outer sleeve having a valve centrally positioned therein. A cement body is affixed to the check valve and the housing by use of a bonding material.
First claim
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What is claimed is: 1. A floating apparatus for use in a well casing comprising: an outer sleeve configured to be connected to said well casing, said outer sleeve having an outer surface and an inner surface, wherein said inner surface defines a central flow passage; a valve disposed in said outer sleeve, said valve comprising a valve housing having an interior surface defining a bore in fluid flow communication with said central flow passage and an exterior surface opposing sai…
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Frequently asked questions
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- What does patent US9291007B2 cover?
- A floating apparatus for use in a casing string is provided. The apparatus includes an outer sleeve having a valve centrally positioned therein. A cement body is affixed to the check valve and the housing by use of a bonding material.
- Who is the assignee on this patent?
- Halliburton Energy Services Inc, Halliburton Services Inc
- What technology area does this patent fall under?
- Primary CPC classification E21B17/14. Mapped technology areas include Fixed Constructions.
- When was this patent published?
- Publication date Tue Mar 22 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).