Patent US2672171A successfully refreshed from Google Patents.
US2672171A
Expired / Lapsed
US
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Tractor-mounted brush saw
Assignee: Individual
•
Filing: 1952-05-23
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Granted: 1954-03-16
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Expires: 1972-05-23
Abstract
No abstract record available.
Inventors
- 👤 T V Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:34
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US638553A
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US1414319A
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US1602357A
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US2404655A
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US2436504A
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US2439607A
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US2462314A
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US2461589A
Cited
US2575696A
Cited
US2619129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |