US3022832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring control mechanism for hydraulically controlled implement hitch
Assignee: International Motors LLC
•
Filing: 1958-05-12
•
Granted: 1962-02-27
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Marindin Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:16
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/112
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2222146A
Cited
US2440550A
Cited
US2460847A
Cited
US2663239A
Cited
US2714346A
Cited
FR1133819A
Cited
US2871963A
Cited
US2864295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |