US2671478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting stumps
Assignee: Individual
•
Filing: 1949-03-16
•
Granted: 1954-03-09
•
Expires: 1969-03-16
Abstract
No abstract record available.
Inventors
- 👤 Leonard F Anderson
- 👤 Walter S Spott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:58
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0259; Y10T83/869; Y10T83/8763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US676197A
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US932449A
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US1040419A
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US1273043A
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US1524007A
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US1559926A
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US1565927A
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US1836457A
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US1895054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |