US3207232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pitch adjusting mechanism for root plows
Assignee: International Motors LLC
•
Filing: 1961-05-29
•
Granted: 1965-09-21
•
Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 William O Bechman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:38
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/023; A01B13/00; A01B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA446065A
Cited
US2782703A
Cited
US1894516A
Cited
US2190347A
Cited
US2887166A
Cited
US2924285A
Cited
FR1168639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |