US2514874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating combustion products generator with turbulent fuel injection zone
Assignee: Individual
•
Filing: 1945-08-24
•
Granted: 1950-07-11
•
Expires: 1965-08-24
Abstract
No abstract record available.
Inventors
- 👤 Kollsman Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:30
CPC Classifications
F; F01; F01D; F01D15/00; F01D15/10; F02; F02C; F02C3/00; F02C3/04; F02C3/045; F02C3/14; F02C3/16; F23; F23R; F23R3/00; F23R3/28; F23R3/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1256674A
Cited
US2283176A
Cited
US2256198A
Cited
US2272676A
Cited
GB537473A
Cited
US2334625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |