Collector device for drilling fluid
US8733435B2 · kind B2 · utility
2Cited by
26References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 2008 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Aug 1, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B21/01
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A collector device for collecting drilling fluid from a pipe during disconnecting of the pipe from a pipe string comprises a collecting space. At least a portion of the collecting space is provided with a porous material. In an active position, the collector device is configured to surround a pipe coupling of the pipe string.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.