US2490165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Log debarking machine
Assignee: Allis Chalmers Corp
•
Filing: 1944-04-17
•
Granted: 1949-12-06
•
Expires: 1964-04-17
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:41
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/05; B27; B27L; B27L1/00; B27L1/12; B27L1/122; B27L1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1300748A
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US1361463A
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US1280789A
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US1379768A
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DE369249C
Cited
US1456328A
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US1473582A
Cited
US1556016A
Cited
US2015936A
Cited
US2261069A
Cited
US2338136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |