US2947129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility forage harvester
Assignee: International Motors LLC
•
Filing: 1957-10-23
•
Granted: 1960-08-02
•
Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 John J Kowalik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:05
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/09; A01F29/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2388212A
Cited
US2663985A
Cited
US2786317A
Cited
US2795913A
Cited
US2725704A
Cited
US2817945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |