US2905127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seaplane servicing facility
Assignee: Martin Co
•
Filing: 1956-07-16
•
Granted: 1959-09-22
•
Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Paul E Ohlson
- 👤 Edward A Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:40
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/50; B64; B64F; B64F5/00; B64F5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732818A
Cited
US1235089A
Cited
US1250787A
Cited
US1752894A
Cited
GB290505A
Cited
US1937973A
Cited
US2514409A
Cited
US2756712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |