US2938285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulldozer
Assignee: Deere and Co
•
Filing: 1955-05-18
•
Granted: 1960-05-31
•
Expires: 1975-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jesse G Lindeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:09
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; E02F3/7613; H; H03; H03K; H03K19/00; H03K19/02; H03K19/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US573824A
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US2734292A
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US1898312A
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US2137829A
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US2012654A
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US2160972A
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US2420027A
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US2440905A
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US2723472A
Cited
US2794273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |