US2598944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted sweep rake
Assignee: Deere and Co
•
Filing: 1948-04-26
•
Granted: 1952-06-03
•
Expires: 1968-04-26
Abstract
No abstract record available.
Inventors
- 👤 Harold M Stueland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:37
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2116351A
Cited
US2228796A
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US2417560A
Cited
US2440765A
Cited
US2449212A
Cited
US2490155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |