Sidewall extrusion for a cyclone separator
USD337167S · kind S · design
2Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1990 |
| Grant date | Jul 6, 1993 |
| Priority date | — |
| Expiry date | Jul 6, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.