Patent US3467285A successfully refreshed from Google Patents.
US3467285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seed planter
Assignee: Individual
•
Filing: 1967-12-13
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Granted: 1969-09-16
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Expires: 1987-12-13
Abstract
No abstract record available.
Inventors
- 👤 Raymond B Nockleby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:13
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR532368A
Cited
US1653228A
Cited
DE590519C
Cited
US2663462A
Cited
DE869275C
Cited
US2842290A
Cited
US3031984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |