Edge polishing drum for wafers and edge polishing equipment for wafers including the same
US-2026008157-A1 · Jan 8, 2026 · US
Slotted wellhead and multibowl polishing tool with woven polishing belt
US2015114654A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2015114654-A1 |
| Application number | US-201314067142-A |
| Country | US |
| Kind code | A1 |
| Filing date | Oct 30, 2013 |
| Priority date | Oct 30, 2013 |
| Publication date | Apr 30, 2015 |
| Grant date | — |
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Abstract
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A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body with an axis. The tool body includes a base member with a first end, and a second end. A tubular skirt member extends from the second end of the base member. The skirt member has a sidewall, a base end connected to the base member, and an open end opposite the base end. A plurality of axial slots extend through the sidewall of the skirt member, the axial slots being spaced circumferentially around the skirt member. A polishing belt is woven through the axial slots of the skirt member.
First claim
Opening claim text (preview).
What is claimed is: 1 . A tool for polishing a seal surface of a wellhead assembly, comprising; a cylindrical tool body with an axis, the tool body comprising: a base member with a first end, and a second end; a tubular skirt member extending from the second end of the base member, the skirt member having a sidewall, a base end connected to the base member, and an open end opposite the base end; and a plurality of axial slots extending through the sidewall of the skirt memb…
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- What does patent US2015114654A1 cover?
- A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body with an axis. The tool body includes a base member with a first end, and a second end. A tubular skirt member extends from the second end of the base member. The skirt member has a sidewall, a base end connected to the base member, and an open end opposite the base end. A plurality of axial slots extend …
- Who is the assignee on this patent?
- Ge Oil & Gas Pressure Control Lp
- What technology area does this patent fall under?
- Primary CPC classification B24D9/04. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).