US2684570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket-engine and reaction-motor missile
Assignee: Saab Bofors AB
•
Filing: 1950-06-07
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Granted: 1954-07-27
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Expires: 1970-06-07
Abstract
No abstract record available.
Inventors
- 👤 Nordfors Kurt Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:06
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/01; H10N60/0912; F; F02; F02K; F02K7/00; F02K7/10; F02K7/105; F02K7/18; F42; F42B; F42B15/00; Y; Y10; Y10S; Y10S60/00; Y10S60/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |