Valve for mineral extraction systems
US10683727B1 · kind B1 · utility
2Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2018 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/12
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An assembly for a valve includes an inner cylinder, an outer cylinder circumferentially surrounding the inner cylinder, and a first bar comprising a first end portion coupled to the inner cylinder and a second end portion coupled to the inner cylinder. The second end portion extends radially outwardly through a groove extending circumferentially about a curved wall of the outer cylinder to enable the inner cylinder and the first bar to rotate relative to the outer cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.