US2334844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for aircraft structures
Assignee: Cessna Aircraft Co
•
Filing: 1941-10-18
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Granted: 1943-11-23
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Expires: 1961-10-18
Abstract
No abstract record available.
Inventors
- 👤 Tom B Salter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:27
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/12; B64C2001/0054; B64C2001/0063; B64C2001/0081; Y; Y10; Y10T; Y10T403/00; Y10T403/75
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) | 1946-11-22 | 1947-05-24 | 1947-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-22 | 1951-05-24 | 1951-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-22 | 1955-05-24 | 1955-11-23 | $7700.00 | Window Closed / Lapsed |