US2747634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting mechanism for forage chopping machines
Assignee: Ferguson Harry Inc
•
Filing: 1952-09-11
•
Granted: 1956-05-29
•
Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 Herman G Klemm
- 👤 Brantford G Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:22
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/06; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564586A
Cited
US1076714A
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US1558502A
Cited
US1639807A
Cited
US1713094A
Cited
FR672100A
Cited
US2450277A
Cited
US2594583A
Cited
US2656868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |