US3515315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined seed and fertilizer drills for agricultural use
Assignee: Archie Kidd Designs Ltd
•
Filing: 1967-01-23
•
Granted: 1970-06-02
•
Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Archibald Watson Kidd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:59
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/081; A01C7/084; A01C7/12; A01C7/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1727526A
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US1282697A
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US1825668A
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US2760298A
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US2919054A
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CH343696A
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US3189230A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |