Patent US2783791A successfully refreshed from Google Patents.
US2783791A
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US
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Portable sawmill lifting and dogging apparatus
Assignee: Individual
•
Filing: 1954-04-20
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Granted: 1957-03-05
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Expires: 1974-04-20
Abstract
No abstract record available.
Inventors
- 👤 Richard L Link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:39
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4407; B60P3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1659848A
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US640458A
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US742585A
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US778258A
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US1441851A
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US1781220A
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US2377236A
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US2418726A
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US2574974A
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US2633879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |