US2746246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial flow gas turbine
Assignee: Individual
•
Filing: 1952-09-05
•
Granted: 1956-05-22
•
Expires: 1972-09-05
Abstract
No abstract record available.
Inventors
- 👤 Valota Alessandro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:54
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/04; F02C3/06; F02C3/067
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2438357A
Cited
US1368751A
Cited
US2354213A
Cited
US2472878A
Cited
GB587516A
Cited
US2511432A
Cited
US2609659A
Cited
US2625794A
Cited
US2579049A
Cited
US2631427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |