US3471107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizing the vortices over a thin delta wing
Assignee: Saab AB
•
Filing: 1967-02-10
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Granted: 1969-10-07
•
Expires: 1987-02-10
Abstract
No abstract record available.
Inventors
- 👤 Kjell Torsten Ornberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:54
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/06; B64C23/005; B64C5/00; B64C5/10; B64C5/12; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA595877A
Cited
US2125738A
Cited
US2163655A
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US2885161A
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GB890418A
Cited
US3237892A
Cited
US3188022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |