US2637598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable wheel and axle assembly for variable tread vehicles
Assignee: Deere and Co
•
Filing: 1949-11-12
•
Granted: 1953-05-05
•
Expires: 1969-11-12
Abstract
No abstract record available.
Inventors
- 👤 Brown Theophilus
- 👤 Ickes George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:03
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/0015; B60B27/0021; B60B27/0026; B60B27/06; B60B27/065; B60B35/00; B60B35/02; B60B35/10; B60B35/1009; B60B35/1027; B60B35/1036; B60B35/1072; B60B35/1081; B60B2310/00; B60B2310/30; B60B2310/305; B60B2310/306; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7016; Y10T403/7047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562937A
Cited
US1519236A
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US1656935A
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US2099194A
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US2235457A
Cited
US2324681A
Cited
US2472742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |