US3034977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear superheater for boiling water reactor
Assignee: Individual
•
Filing: 1958-03-18
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Granted: 1962-05-15
•
Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Richard J Holl
- 👤 Raymond W Klecker
- 👤 Clifton B Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:35
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/24; G21C15/26; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/082; G21C1/084; G21C3/00; G21C3/30; G21C3/36; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2787593A
Cited
US2806820A
Cited
US2915446A
Cited
US2936273A
Cited
BE553050A
Cited
FR1141064A
Cited
US2938845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |