Patent US2600859A successfully refreshed from Google Patents.
US2600859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand electric plane
Assignee: Individual
•
Filing: 1948-06-22
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Granted: 1952-06-17
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Expires: 1968-06-22
Abstract
No abstract record available.
Inventors
- 👤 Drysdale Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:59
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1296911A
Cited
FR506377A
Cited
US1530028A
Cited
US1559797A
Cited
US1641645A
Cited
US1812755A
Cited
GB405942A
Cited
US2395268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |