US3447708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted loader
Assignee: Ford Motor Co
•
Filing: 1967-05-15
•
Granted: 1969-06-03
•
Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 John O Steinkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:48
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; A; A01; A01D; A01D87/00; A01D87/0053; E02F3/36; E02F3/76; E02F3/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2807379A
Cited
GB883952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |