US2814249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flare
Assignee: Reaction Motors Inc
•
Filing: 1956-04-30
•
Granted: 1957-11-26
•
Expires: 1976-04-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Brennan
- 👤 Murray S Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:59
CPC Classifications
F; F42; F42B; F42B4/00; F42B4/26; F21; F21L; F21L17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2110061A
Cited
US2334182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |