US2645385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision seed planter
Assignee: DEARBORN MOTORS Corp
•
Filing: 1949-10-28
•
Granted: 1953-07-14
•
Expires: 1969-10-28
Abstract
No abstract record available.
Inventors
- 👤 Wechsler Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:39
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)
US90200A
Cited
US117835A
Cited
US129943A
Cited
US204941A
Cited
US404853A
Cited
US434749A
Cited
US583605A
Cited
US603213A
Cited
US607502A
Cited
US899557A
Cited
US988539A
Cited
US1279804A
Cited
US1161369A
Cited
US1260808A
Cited
US1474599A
Cited
US1879055A
Cited
FR718448A
Cited
US2174120A
Cited
US2195703A
Cited
US2440846A
Cited
US2475381A
Cited
US2496885A
Cited
US2562070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |