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US2592841A
Expired / Lapsed
US
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Tractor operated dump rake
Assignee: Individual
•
Filing: 1945-12-29
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Granted: 1952-04-15
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Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Russel D Acton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:28
CPC Classifications
A; A01; A01D; A01D76/00; A01D76/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2410918A
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US2237280A
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US2222840A
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US2319458A
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US2300164A
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US2409510A
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US2427871A
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US2402449A
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US2366234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |