US2665093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute safety release
Assignee: Individual
•
Filing: 1950-12-19
•
Granted: 1954-01-05
•
Expires: 1970-12-19
Abstract
No abstract record available.
Inventors
- 👤 Manfredi Dario
- 👤 Raiti Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:20
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/08; B64D25/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1165846A
Cited
US1627185A
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US1490748A
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US1569391A
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US1928336A
Cited
FR806222A
Cited
US2115932A
Cited
US2241577A
Cited
US2489257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |