Patent US2742192A successfully refreshed from Google Patents.
US2742192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seed planter
Assignee: WARD MAC FRY DEV Co
•
Filing: 1952-07-28
•
Granted: 1956-04-17
•
Expires: 1972-07-28
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:32
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)
DE140749C
Cited
US21034A
Cited
US64926A
Cited
US283317A
Cited
US379654A
Cited
US381357A
Cited
US441791A
Cited
US648876A
Cited
US1115777A
Cited
GB200193A
Cited
US1761065A
Cited
US1821009A
Cited
US2174120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |