US2656951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planter unit
Assignee: Ferguson Harry Inc
•
Filing: 1948-03-19
•
Granted: 1953-10-27
•
Expires: 1968-03-19
Abstract
No abstract record available.
Inventors
- 👤 John T Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:58
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1195483A
Cited
US610771A
Cited
US873708A
Cited
US1030331A
Cited
US1001367A
Cited
US1016766A
Cited
US1062449A
Cited
US1189718A
Cited
US1174130A
Cited
US1265323A
Cited
US1282648A
Cited
US1236519A
Cited
US1512256A
Cited
US1677469A
Cited
US1944381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |