US2942674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cut-off attachment for sod cutting machines
Assignee: FED IND Inc
•
Filing: 1957-05-08
•
Granted: 1960-06-28
•
Expires: 1977-05-08
Abstract
No abstract record available.
Inventors
- 👤 Francis J Ditter
- 👤 Jr William C Kaercher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:16
CPC Classifications
E; E21; E21C; E21C49/00; E21C49/02; A; A01; A01G; A01G20/00; A01G20/10; A01G20/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |