US3031852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation turbine
Assignee: Individual
•
Filing: 1958-02-06
•
Granted: 1962-05-01
•
Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Walter W White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:34
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/32; F03; F03G; F03G6/00; F03G6/06; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1424932A
Cited
US1700675A
Cited
US2379541A
Cited
GB598774A
Cited
US2644301A
Cited
US2917443A
Cited
US2696078A
Cited
US2896408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |