US2900759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated trunk planters
Assignee: Individual
•
Filing: 1956-10-15
•
Granted: 1959-08-25
•
Expires: 1976-10-15
Abstract
No abstract record available.
Inventors
- 👤 David O Hutchinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:42
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/12; A01G9/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US652736A
Cited
US706821A
Cited
US719835A
Cited
US1419152A
Cited
GB226099A
Cited
US1775831A
Cited
US1895702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |