US2894549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power plane
Assignee: Individual
•
Filing: 1956-06-15
•
Granted: 1959-07-14
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Willis F Garland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:38
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319557A
Cited
DE350552C
Cited
US733744A
Cited
US1900336A
Cited
US2452002A
Cited
US2544098A
Cited
US2545827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |