US3096956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airstrip for vertical take-off aircraft
Assignee: Safran Aircraft Engines SAS
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Filing: 1961-07-14
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Granted: 1963-07-09
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Expires: 1981-07-14
Abstract
No abstract record available.
Inventors
- 👤 Oestrich Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:21
CPC Classifications
E; E01; E01C; E01C9/00; E01C9/008; E01C9/08; E01C9/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A TRANSPORTABLE AIRSTRIP SUITABLE FOR V.T.O.L. JET AIRCRAFT AND OF THE WIRE-MESH MAT TYPE, COMPRISING A PLURALITY OF GENERALLY HORIZONTAL STRATA OF GENERALLY HELICAL COILS OF REFRACTORY WIRE, THE TURNS OF EACH COIL IN A STRATUM BEING IMBRICATE WITH THE TURNS OF THE ADJACENT COILS OF THE SAME STRATUM, SAID STRATA BEING SUPERPOSED ONE ABOVE THE OTHER.
Claim 2
Dependent Claim
57 words
A TRANSPORTABLE AIRSTRIP SUITABLE FOR V.T.O.L. JET AIRCRAFT AND OF THE WIRE-MESH MAT TYPE, COMPRISING A PLURALITY OF GENERALLY HORIZONTAL STRATA OF GENERALLY HELICAL COILS OF REFRACTORY WIRE, THE TURNS OF EACH COIL IN A STRATUM BEING IMBRICATE WITH THE TURNS OF THE ADJACENT COILS OF THE SAME STRATUM, SAID STRATA BEING SUPERPOSED ONE ABOVE THE OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |