US2966010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding machine for rounding off the edge of plates or discs
Assignee: Ebauches SA
•
Filing: 1956-03-13
•
Granted: 1960-12-27
•
Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Guignard Boris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:01
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/08; B24B9/10; B24B9/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2693058A
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DE920050C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |