Cylinder valve
US7594639B2 · kind B2 · utility
5Cited by
10References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 2003 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Sep 30, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7906
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A cylinder valve includes:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.