Patent US2947367A successfully refreshed from Google Patents.
US2947367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draft control for implements
Assignee: International Motors LLC
•
Filing: 1956-10-05
•
Granted: 1960-08-02
•
Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 John R Orelind
- 👤 Otto E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:43
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/112; A01B63/1117
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB253566A
Cited
US2372459A
Cited
US2626551A
Cited
US2700330A
Cited
FR1007361A
Cited
US2714346A
Cited
US2751835A
Cited
US2779260A
Cited
US2741043A
Cited
US2785616A
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 |