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US2707084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land, sea, and air vehicle
Assignee: Individual
•
Filing: 1954-07-01
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Granted: 1955-04-26
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Expires: 1974-07-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward K Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:35
CPC Classifications
B; B64; B64C; B64C37/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR443539A
Cited
FR15896E
Cited
GB256743A
Cited
US1716439A
Cited
GB418776A
Cited
GB484622A
Cited
US2532159A
Cited
US2573854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |