US2479143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine
Assignee: Individual
•
Filing: 1944-12-07
•
Granted: 1949-08-16
•
Expires: 1964-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Samuel W Traylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:01
CPC Classifications
F; F02; F02C; F02C5/00; F02C5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US385570A
Cited
US1319752A
Cited
GB189618202A
Cited
US1346509A
Cited
US1340563A
Cited
US1708402A
Cited
US1726104A
Cited
CH136737A
Cited
US1982666A
Cited
US2243467A
Cited
US2241782A
Cited
US2256198A
Cited
US2273406A
Cited
CH215484A
Cited
US2389632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |