US2633702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple nozzle rocket
Assignee: Individual
•
Filing: 1946-02-28
•
Granted: 1953-04-07
•
Expires: 1966-02-28
Abstract
No abstract record available.
Inventors
- 👤 Clarence N Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:10
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/08; F02K9/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785644A
Cited
FR832464A
Cited
US2206809A
Cited
US2398927A
Cited
US2421552A
Cited
US2406560A
Cited
US2434652A
Cited
US2422720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |