Patent US2002002A successfully refreshed from Google Patents.
US2002002A
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US
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Tractor
Assignee: Deere and Co
•
Filing: 1931-11-20
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Granted: 1935-05-21
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Expires: 1951-11-20
Abstract
No abstract record available.
Inventors
- 👤 Brown Theophilus
- 👤 Linwood A Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:08
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/0015; B60B27/0021; B60B35/00; B60B35/02; B60B35/10; B60B35/1009; B60B35/1018; B60B35/1036; B60B35/1072; B60B35/109; B60B35/12; B60B35/121; B60B35/16; B60B35/163; B60K; B60K17/00; B60B2310/00; B60B2310/30; B60B2310/305; B60B2360/00; B60B2360/14; B60B2360/147; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221; B60Y2200/40; B60Y2200/43; Y; Y10; Y10S; Y10S180/00; Y10S180/90; Y10S180/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-05-20 | 1938-11-19 | 1939-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-05-20 | 1942-11-19 | 1943-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-05-20 | 1946-11-19 | 1947-05-21 | $7700.00 | Window Closed / Lapsed |