Patent US2793585A successfully refreshed from Google Patents.
US2793585A
Expired / Lapsed
US
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Embossing dies and method of making same
Assignee: American Optical Corp
•
Filing: 1953-06-26
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Granted: 1957-05-28
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Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 George A Granitsas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:46
CPC Classifications
B; B21; B21H; B21H8/00; B21H8/005; B44; B44B; B44B5/00; B44B5/02; B44B5/026
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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |