Patent US2364006A successfully refreshed from Google Patents.
US2364006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane wing
Assignee: Individual
•
Filing: 1942-02-26
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Granted: 1944-11-28
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Expires: 1962-02-26
Abstract
No abstract record available.
Inventors
- 👤 Egbert V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:40
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/78; E04B1/80; E04B1/806; B; B63; B63C; B63C9/00; B63C9/08; B64; B64C; B64C3/00; B64C3/38; B64C3/44; B64C3/48; E04C; E04C2/00; E04C2/30; E04C2/40; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-11-28 | 1948-05-29 | 1948-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-11-28 | 1952-05-29 | 1952-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-11-28 | 1956-05-29 | 1956-11-28 | $7700.00 | Window Closed / Lapsed |