US2605020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seed planter attachment
Assignee: Individual
•
Filing: 1947-04-18
•
Granted: 1952-07-29
•
Expires: 1967-04-18
Abstract
No abstract record available.
Inventors
- 👤 Lawrence H Sarlls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:25
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US529686A
Cited
US866747A
Cited
US1237986A
Cited
US1733749A
Cited
US2061955A
Cited
US2249791A
Cited
US2299717A
Cited
US2311251A
Cited
US2472092A
Cited
US2417700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |