US2704019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plow frame
Assignee: Ford Motor Co
•
Filing: 1949-11-22
•
Granted: 1955-03-15
•
Expires: 1969-11-22
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Altgelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:35
CPC Classifications
A; A01; A01B; A01B15/00; A01B15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1233778A
Cited
US1575011A
Cited
US1670521A
Cited
US1815644A
Cited
US1829545A
Cited
US2179526A
Cited
GB599063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |