US2392835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft construction
Assignee: Individual
•
Filing: 1942-09-11
•
Granted: 1946-01-15
•
Expires: 1962-09-11
Abstract
No abstract record available.
Inventors
- 👤 Emerson W Conlon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:16
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; C; C08; C08L; C08L21/00; C08L21/02; B64C2001/0054; B64C2001/0081; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7075
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) | 1949-01-14 | 1949-07-16 | 1950-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-14 | 1953-07-16 | 1954-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-14 | 1957-07-16 | 1958-01-15 | $7700.00 | Window Closed / Lapsed |