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Patent US2743654A successfully refreshed from Google Patents.
US2743654A
Expired / Lapsed
US
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Implement attaching apparatus for tractors
Assignee: International Motors LLC
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Filing: 1954-05-19
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Granted: 1956-05-01
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Expires: 1974-05-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Wylie A Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:14
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/04; A01B59/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464740A
Cited
US1864639A
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US2321464A
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US2368168A
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US2562817A
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US2602389A
Cited
US2701510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |