US2914273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute canopy release
Assignee: —
•
Filing: —
•
Granted: 1959-11-24
•
Expires: 1976-11-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:12
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US498509A
Cited
US1428358A
Cited
US1373013A
Cited
GB389437A
Cited
FR47630E
Cited
US2405333A
Cited
US2393072A
Cited
US2499107A
Cited
US2519352A
Cited
US2725204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |