US2764375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute
Assignee: Individual
•
Filing: 1953-04-27
•
Granted: 1956-09-25
•
Expires: 1973-04-27
Abstract
No abstract record available.
Inventors
- 👤 Lemoigne Pierre Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:45
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE344591C
Cited
US1586561A
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FR640891A
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US1832180A
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FR874033A
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Cited
US2358417A
Cited
US2392946A
Cited
US2447187A
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US2472601A
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US2527553A
Cited
US2559804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |