US3044818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
External cargo swing for aircraft
Assignee: Boeing Co
•
Filing: 1961-05-02
•
Granted: 1962-07-17
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Expires: 1981-05-02
Abstract
No abstract record available.
Inventors
- 👤 Tobey Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:50
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/22; B64C; B64C1/00; B64C1/22; B64C27/00; B64C27/04
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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |