Valve assemblies
US5469881A · kind A · utility
13Cited by
16References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1994 |
| Grant date | Nov 28, 1995 |
| Priority date | — |
| Expiry date | Jun 3, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6065
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A high pressure stop kit for a valve assembly such that an inspection port can be sealed. The kit includes a plug to be screwed into the port and an over-plate secured to that plug. The interface between the plate, plug and port secured to that plug. The interface between the plate, plug and port wall being sealed by a gasket `O` ring or other appropriate sealing means held in necessed sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.