US3497163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supersonic aircraft
Assignee: Individual
•
Filing: 1966-05-24
•
Granted: 1970-02-24
•
Expires: 1986-05-24
Abstract
No abstract record available.
Inventors
- 👤 George H Wakefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:12
CPC Classifications
B; B64; B64C; B64C30/00; B64C3/00; B64C3/38; B64C3/40; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2418380A
Cited
US2649266A
Cited
US2916230A
Cited
US2584198A
Cited
US2744698A
Cited
US2877965A
Cited
US2924400A
Cited
US2858091A
Cited
US2836379A
Cited
US2973165A
Cited
US3148848A
Cited
US2973921A
Cited
US2981502A
Cited
US3053477A
Cited
US3017140A
Cited
US3259065A
Cited
US3218005A
Cited
FR1372515A
Cited
US3314437A
Cited
US3314629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |