US3475272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-cooled fast reactor
Assignee: Gulf General Atomic Inc
•
Filing: 1967-03-28
•
Granted: 1969-10-28
•
Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Peter Fortescue
- 👤 Rancho Santa Fe
- 👤 Raymond T Shanstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:20
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/32; G21C1/02; G21C1/022; G21C1/028; G21C11/00; G21C11/08; G21C3/00; G21C3/30; G21C3/32; G21C9/00; G21C9/001; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904; Y10S376/905
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2961393A
Cited
US3192121A
Cited
US3011962A
Cited
US3149046A
Cited
US3249507A
Cited
US3140237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |