US3028691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump removal apparatus
Assignee: Individual
•
Filing: 1959-06-04
•
Granted: 1962-04-10
•
Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 George E Jeffres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:57
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1507460A
Cited
US1467150A
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US1485527A
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US1607784A
Cited
US1892525A
Cited
US2769278A
Cited
US2755570A
Cited
US2746492A
Cited
US2914866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |