US2964908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic control systems for agricultural machines
Assignee: Industrielle Generale de Mecanique Appliquee SIGMA SA
•
Filing: 1960-03-18
•
Granted: 1960-12-20
•
Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Pomper Victor
- 👤 Gauthier Robert
- 👤 Pignolet Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:24
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/1115; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169; Y10T137/87177
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1890010A
Cited
US1960996A
Cited
GB541233A
Cited
US2318756A
Cited
US2536461A
Cited
US2517005A
Cited
US2846850A
Cited
US2913877A
Cited
US2902829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |