US2865657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor and implement hitch
Assignee: Case LLC
•
Filing: 1950-05-29
•
Granted: 1958-12-23
•
Expires: 1970-05-29
Abstract
No abstract record available.
Inventors
- 👤 Evans L Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:56
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/06; A01B59/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1363477A
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US1899555A
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US2320968A
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US2309750A
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US2363749A
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US2335510A
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US2453390A
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US2487955A
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US2561650A
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US2573801A
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US2462588A
Cited
US2580109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |