Patent US3400047A successfully refreshed from Google Patents.
US3400047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet pumping system for a nuclear reactor
Assignee: General Electric Co
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Filing: 1967-02-21
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Granted: 1968-09-03
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Charles L Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:45
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/008; F04; F04F; F04F5/00; F04F5/14; F04F5/34; F04F5/44; F04F5/46; F04F5/464; G; G21; G21C; G21C15/00; G21C15/24; G21C15/243; G21C15/25; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |