US1433995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine motor
Assignee: Individual
•
Filing: 1918-08-17
•
Granted: 1922-10-31
•
Expires: 1938-08-17
Abstract
No abstract record available.
Inventors
- 👤 Frank F Fowle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:16
CPC Classifications
F; F03; F03D; F03D1/00; F03D1/06; F03D1/0608; F05; F05B; F05B2210/00; F05B2210/40; F05B2210/402; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-10-30 | 1926-05-01 | 1926-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-10-30 | 1930-05-01 | 1930-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-10-30 | 1934-05-01 | 1934-10-31 | $7700.00 | Window Closed / Lapsed |