US2483011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Row marking device for tractors
Assignee: Individual
•
Filing: 1945-09-24
•
Granted: 1949-09-27
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Murdock R Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:00
CPC Classifications
A; A01; A01B; A01B69/00; A01B69/02; A01B69/024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US180695A
Cited
US185140A
Cited
US230231A
Cited
US722779A
Cited
US1046559A
Cited
US1086983A
Cited
US1212412A
Cited
US1164393A
Cited
US1293997A
Cited
US1215599A
Cited
US1616099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |