US2766566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sharpening device for cutting wheels
Assignee: GILBERTVILLE WOVEN LABEL Corp
•
Filing: 1953-08-26
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Granted: 1956-10-16
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Expires: 1973-08-26
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Gage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:06
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/36; B24B3/46; B26; B26D; B26D7/00; B26D7/08; B26D7/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |