Patent US2658290A successfully refreshed from Google Patents.
US2658290A
Expired / Lapsed
US
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Peat milling and handling machine
Assignee: Individual
•
Filing: 1951-01-13
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Granted: 1953-11-10
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Expires: 1971-01-13
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:16
CPC Classifications
E; E21; E21C; E21C49/00; E21C49/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1468388A
Cited
US1019946A
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US1373627A
Cited
US1392301A
Cited
US1659211A
Cited
US1844279A
Cited
US2222437A
Cited
US2397363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |