US2617347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forwardly mounted tractor sod cutter
Assignee: Individual
•
Filing: 1949-04-06
•
Granted: 1952-11-11
•
Expires: 1969-04-06
Abstract
No abstract record available.
Inventors
- 👤 Provost Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:49
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3483; A; A01; A01G; A01G20/00; A01G20/10; A01G20/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45926A
Cited
US195048A
Cited
US1516561A
Cited
US1537412A
Cited
US1732972A
Cited
DE693128C
Cited
US2401653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |