US2954756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor steering system
Assignee: International Motors LLC
•
Filing: 1958-02-21
•
Granted: 1960-10-04
•
Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Verne P Donner
- 👤 William W Henning
- 👤 Jr George S Allin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:50
CPC Classifications
B; B62; B62D; B62D12/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6454; E02F3/65; E02F3/651; E02F3/653
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US752491A
Cited
US2368135A
Cited
US2874542A
Cited
US2782603A
Cited
US2833253A
Cited
US2766585A
Cited
US2836960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |