US2990351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactor element
Assignee: Individual
•
Filing: 1948-03-01
•
Granted: 1961-06-27
•
Expires: 1968-03-01
Abstract
No abstract record available.
Inventors
- 👤 Manuel C Sanz
- 👤 Charles N Scully
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:28
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C3/16; G21C3/20; G21C5/00; G21C5/14; G21C5/16; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306568A
Cited
GB189910815A
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US656652A
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US1037268A
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US895531A
Cited
US1098794A
Cited
GB191503277A
Cited
CH233011A
Cited
FR861390A
Cited
US2708656A
Cited
US2631245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |