US3425902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production and confinement of ionized gases
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
•
Filing: 1967-03-09
•
Granted: 1969-02-04
•
Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Terenzio Consoli
- 👤 Lucien Dupas
- 👤 Jean Leroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:46
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; B01J19/088; H; H05; H05H; H05H1/00; H05H1/02; H05H1/16; H05H1/18; Y; Y02; Y02E; Y02E30/00; Y02E30/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3160566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |