US3047259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed brake retarding mechanism for an air-dropped store
Assignee: Individual
•
Filing: 1959-11-25
•
Granted: 1962-07-31
•
Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 George J Tatnall
- 👤 Albert F Scarcelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:35
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/48; F42B10/50; F42B15/00; F42B15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1478677A
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US1777188A
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US2492501A
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FR1002316A
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US2802690A
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US2942545A
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US2934011A
Cited
FR1187193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |