US2608366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible seat and sleeping berth in aircraft
Assignee: PAN AMERICAN WORLD AIRWAYS Inc
•
Filing: 1950-02-08
•
Granted: 1952-08-26
•
Expires: 1970-02-08
Abstract
No abstract record available.
Inventors
- 👤 George A Jergenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:22
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/34; B64D11/0639; B64D11/064; B64D11/0641
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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |