US1967283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable tractor wheel
Assignee: Deere and Co
•
Filing: 1931-07-09
•
Granted: 1934-07-24
•
Expires: 1951-07-09
Abstract
No abstract record available.
Inventors
- 👤 Brown Theophilus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:49
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/0015; B60B27/06; B60B27/065; B60B35/00; B60B35/003; B60B35/02; B60B35/10; B60B35/1009; B60B35/1027; B60B35/1072; B60B35/109; B60B37/00; B60B37/10; B60B2310/00; B60B2310/30; B60B2310/305; B60B2310/306; B60B2380/00; B60B2380/10; B60B2380/14; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221; 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) | 1937-07-23 | 1938-01-22 | 1938-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-23 | 1942-01-22 | 1942-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-23 | 1946-01-22 | 1946-07-24 | $7700.00 | Window Closed / Lapsed |