US2927613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump destroyer
Assignee: Individual
•
Filing: 1958-10-16
•
Granted: 1960-03-08
•
Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Franzen
- 👤 Martin S Gaspardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:18
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067; B; B27; B27B; B27B5/00; B27B5/29; B27B5/30; B27B5/36; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US327203A
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USRE15165E
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US8612A
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US722541A
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US733744A
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US1262601A
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US1417425A
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US1602357A
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US2365408A
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US2462314A
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US2588953A
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US2710634A
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US2820493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |