Patent US2803601A successfully refreshed from Google Patents.
US2803601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactor unloading means
Assignee: Individual
•
Filing: 1945-10-16
•
Granted: 1957-08-20
•
Expires: 1965-10-16
Abstract
No abstract record available.
Inventors
- 👤 Charles M Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:05
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/14; 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)
US1133503A
Cited
US1975162A
Cited
US2087391A
Cited
US2127193A
Cited
US2078235A
Cited
US2229610A
Cited
US2165397A
Cited
CH233011A
Cited
US2396305A
Cited
US2708656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |