Double check valve assembly
US7434593B2 · kind B2 · utility
58Cited by
92References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2003 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Apr 4, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87917
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A double check valve that generally includes a modular fluid casing having a main housing, a one-piece modular cage, and at least one in-line check valve removably housed in the modular cage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.