Patent US2448689A successfully refreshed from Google Patents.
US2448689A
Expired / Lapsed
US
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Debarking apparatus
Assignee: Individual
•
Filing: 1944-10-16
•
Granted: 1948-09-07
•
Expires: 1964-10-16
Abstract
No abstract record available.
Inventors
- 👤 Auxilius P Schnyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:12
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/04; B27L1/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397114A
Cited
US572948A
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US997167A
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US1248700A
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US1591017A
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US1539603A
Cited
US1887908A
Cited
DK40582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |