US2633345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically actuated rooting machine
Assignee: Individual
•
Filing: 1950-12-15
•
Granted: 1953-03-31
•
Expires: 1970-12-15
Abstract
No abstract record available.
Inventors
- 👤 Frank M Nordone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:18
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1230302A
Cited
US1243672A
Cited
US1931783A
Cited
US2314041A
Cited
US2302614A
Cited
US2541309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |