US3420737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boiling liquid reactor
Assignee: Safran Aircraft Engines SAS
•
Filing: 1966-12-06
•
Granted: 1969-01-07
•
Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond H F Marchal
- 👤 Claude D Foure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:43
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C15/00; G21C15/24; G21C15/243; G21D; G21D5/00; G21D5/04; G21D5/06; 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)
US3034975A
Cited
US3063925A
Cited
US3041264A
Cited
US3185630A
Cited
US3156626A
Cited
US3253999A
Cited
FR1300662A
Cited
US3144393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |