US2590385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement hitch for tractors
Assignee: Individual
•
Filing: 1950-05-24
•
Granted: 1952-03-25
•
Expires: 1970-05-24
Abstract
No abstract record available.
Inventors
- 👤 Guy L Devereaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:53
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/04; A01B59/042; A01B59/06; A01B59/066; A01B59/067; B; B62; B62D; B62D49/00; B62D49/06; B62D49/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |