US2620716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor hitch for farm machinery
Assignee: Individual
•
Filing: 1950-06-30
•
Granted: 1952-12-09
•
Expires: 1970-06-30
Abstract
No abstract record available.
Inventors
- 👤 Charles J Ciancio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:10
CPC Classifications
A; A01; A01B; A01B31/00; A01B63/00; A01B63/02; A01B63/023; A01B63/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1207430A
Cited
US1624421A
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US2273875A
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US2440550A
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US2364121A
Cited
US2389199A
Cited
US2543943A
Cited
US2591028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |