US3038729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distributing fertilizer or other granular material
Assignee: Individual
•
Filing: 1959-12-02
•
Granted: 1962-06-12
•
Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Stokland Sigmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:55
CPC Classifications
A; A01; A01C; A01C15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US350821A
Cited
US423997A
Cited
US1566493A
Cited
FR375769A
Cited
US1103768A
Cited
US1166477A
Cited
GB794478A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |