US3540854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-water fueled reactor for generating steam and hydrogen
Assignee: RTX Corp
•
Filing: 1967-05-26
•
Granted: 1970-11-17
•
Expires: 1987-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Brooke Jr
- 👤 Robert A Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:14
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/06; C01B3/061; C01B3/08; C01B3/10; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA573907A
Cited
GB413967A
Cited
US2362966A
Cited
US2721789A
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US2823075A
Cited
US3091520A
Cited
US3348919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |