US2992525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hay tedder
Assignee: Individual
•
Filing: 1959-09-01
•
Granted: 1961-07-18
•
Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 Donald F Irish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:09
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US720098A
Cited
US1047326A
Cited
US2532652A
Cited
US2639570A
Cited
US2718746A
Cited
US2956387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |