Patent US2340134A successfully refreshed from Google Patents.
US2340134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor
Assignee: Deere and Co
•
Filing: 1942-01-05
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Granted: 1944-01-25
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Expires: 1962-01-05
Abstract
No abstract record available.
Inventors
- 👤 Ira D Maxon
- 👤 Willard H Nordenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:00
CPC Classifications
B; B62; B62D; B62D49/00; Y; Y10; Y10S; Y10S180/00; Y10S180/90; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
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) | 1947-01-24 | 1947-07-26 | 1948-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-24 | 1951-07-26 | 1952-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-24 | 1955-07-26 | 1956-01-25 | $7700.00 | Window Closed / Lapsed |