US3129906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine nacelle
Assignee: Individual
•
Filing: 1959-01-19
•
Granted: 1964-04-21
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 David G Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:01
CPC Classifications
B; B64; B64D; B64D33/00; B64D33/02; B64C; B64C23/00; B64C23/005; B64D2033/0266; B64D2033/028
Claims Analysis
Total Claims: 0
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |