US2710047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable aircraft pilot seat
Assignee: Bell Aircraft Corp
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Filing: 1951-07-26
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Granted: 1955-06-07
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Expires: 1971-07-26
Abstract
No abstract record available.
Inventors
- 👤 Jay R Duppstadt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:33
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0689
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) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |