US2604176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor frame structure
Assignee: Deere and Co
•
Filing: 1948-10-25
•
Granted: 1952-07-22
•
Expires: 1968-10-25
Abstract
No abstract record available.
Inventors
- 👤 Jesse G Lindeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:08
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE370265C
Cited
US1413148A
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US1398382A
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US1744516A
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US2031303A
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US2064022A
Cited
US2091464A
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US2208709A
Cited
US2304365A
Cited
US2238346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |