US2874655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for removal of tree stumps
Assignee: Individual
•
Filing: 1957-07-24
•
Granted: 1959-02-24
•
Expires: 1977-07-24
Abstract
No abstract record available.
Inventors
- 👤 Norman E Wolfram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:32
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US191530A
Cited
US1066535A
Cited
US1153610A
Cited
US1347054A
Cited
US2700349A
Cited
US2764109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |