US3463418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vortex generator for airplane wing
Assignee: EDMOND S MIKSCH
•
Filing: 1968-03-20
•
Granted: 1969-08-26
•
Expires: 1988-03-20
Abstract
No abstract record available.
Inventors
- 👤 Edmond S Miksch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:03
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/06; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2160397A
Cited
US2304686A
Cited
US2426334A
Cited
GB591374A
Cited
US2842214A
Cited
US3129908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |