Valve with different threads for preventing rotation of and locking bonnet within valve
US9920840B2 · kind B2 · utility
1Cited by
34References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2015 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Aug 7, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K41/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention provides a valve with different threads for preventing rotation of and locking a bonnet with the valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.