US2906437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distributing fertiliser, seeds, or powder or liquid substances on the ground
Assignee: Individual
•
Filing: 1956-07-03
•
Granted: 1959-09-29
•
Expires: 1976-07-03
Abstract
No abstract record available.
Inventors
- 👤 Wallis George Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:13
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1089286A
Cited
GB317161A
Cited
US2302716A
Cited
US2369983A
Cited
US2496885A
Cited
US2691923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |