US2923332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump planing machine
Assignee: Individual
•
Filing: 1957-07-01
•
Granted: 1960-02-02
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Dean W Osmun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:12
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190015822A
Cited
US666211A
Cited
US1012962A
Cited
US1164659A
Cited
US1466538A
Cited
US2022288A
Cited
US2410508A
Cited
US2570926A
Cited
US2657723A
Cited
US2710634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |