US2426529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible mountable gauge wheel unit
Assignee: Deere and Co
•
Filing: 1943-06-02
•
Granted: 1947-08-26
•
Expires: 1963-06-02
Abstract
No abstract record available.
Inventors
- 👤 Walter H Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:31
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594092A
Cited
US632389A
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US866226A
Cited
US1283679A
Cited
FR656537A
Cited
US1946403A
Cited
US2171031A
Cited
US2300446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |