US2725707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller supporting means for draft type farm implement frame
Assignee: Avco Manufacturing Corp
•
Filing: 1951-12-22
•
Granted: 1955-12-06
•
Expires: 1971-12-22
Abstract
No abstract record available.
Inventors
- 👤 Merle H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US256484A
Cited
US1212396A
Cited
US1941821A
Cited
US2027127A
Cited
US2057655A
Cited
US2113448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |