US2942412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse detonation jet propulsion
Assignee: Curtiss Wright Corp
•
Filing: 1952-09-30
•
Granted: 1960-06-28
•
Expires: 1972-09-30
Abstract
No abstract record available.
Inventors
- 👤 Bollay William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:56
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/02; F02K7/06; F23; F23R; F23R7/00; F23R3/00; F23R3/42; F23R3/56
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB176838A
Cited
US1980266A
Cited
FR844442A
Cited
US2633699A
Cited
US2525782A
Cited
US2633703A
Cited
US2515644A
Cited
US2632294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |