US3488870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable and removable roller assembly
Assignee: Fiat Allis Europe SpA
•
Filing: 1968-02-27
•
Granted: 1970-01-13
•
Expires: 1988-02-27
Abstract
No abstract record available.
Inventors
- 👤 Vernon L Holets
- 👤 Allan L Lorenc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/6409; E02F3/6436; E02F3/6454; E02F3/6481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2229103A
Cited
US2473774A
Cited
US2876918A
Cited
US2994976A
Cited
US3352037A
Cited
US3397471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |