US2669825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mower structure
Assignee: Detroit Harvester Co
•
Filing: 1949-06-27
•
Granted: 1954-02-23
•
Expires: 1969-06-27
Abstract
No abstract record available.
Inventors
- 👤 Norman H Preble
- 👤 William A Goss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:34
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2282267A
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US2454697A
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US2502805A
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US2465641A
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US2503605A
Cited
US2550412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |