US3446164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic transplanter
Assignee: WILLIAM E SPLINTER
•
Filing: 1967-02-20
•
Granted: 1969-05-27
•
Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Barney K Huang
- 👤 William E Splinter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
A; A01; A01C; A01C11/00; A01C11/02; A01C11/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA634508A
Cited
DE22915C
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DE654620C
Cited
US2514522A
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US3221681A
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US3306239A
Cited
US3374752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |