Patent US3524984A successfully refreshed from Google Patents.
US3524984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear explosion detection systems
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1967-04-25
•
Granted: 1970-08-18
•
Expires: 1987-04-25
Abstract
No abstract record available.
Inventors
- 👤 Reginald Allan Fothergill
- 👤 Gordon Graham Hicks
- 👤 Alan John Macgovern
- 👤 Kenneth George Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:59
CPC Classifications
H; H03; H03K; H03K3/00; G; G21; G21D; G21D5/00; G21J; G21J5/00; Y; Y02; Y02E; Y02E30/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |