US2634155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical load release for parachutes and the like
Assignee: Reconstruction Finance Corp
•
Filing: 1945-11-23
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Granted: 1953-04-07
•
Expires: 1965-11-23
Abstract
No abstract record available.
Inventors
- 👤 Leonard P Frieder
- 👤 Walter S Finken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/38; B64D17/383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE284150C
Cited
GB113858A
Cited
US1507706A
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US1536656A
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US1845466A
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US2328914A
Cited
US2356920A
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US2383485A
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US2483044A
Cited
US2534704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |