Patent US3423285A successfully refreshed from Google Patents.
US3423285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control for a nuclear reactor
Assignee: Westinghouse Electric Corp
•
Filing: 1966-01-27
•
Granted: 1969-01-21
•
Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 Charles F Currey
- 👤 Roger A Rydin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:15
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/36; G21D; G21D3/00; G21D3/08; Y; Y02; Y02E; Y02E30/00; Y02E30/30
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |