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US2425290A
Expired / Lapsed
US
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Machine for finishing the handles of shovels
Assignee: AMES BALDWIN WYOMING Co
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Filing: 1941-10-24
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Granted: 1947-08-05
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Expires: 1961-10-24
Abstract
No abstract record available.
Inventors
- 👤 George C Wharton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:01
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/0023; B24B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-04 | 1951-02-03 | 1951-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-04 | 1955-02-03 | 1955-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-04 | 1959-02-03 | 1959-08-05 | $7700.00 | Window Closed / Lapsed |