Patent US1661944A successfully refreshed from Google Patents.
Patent US1924293A successfully refreshed from Google Patents.
US1924293A
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US
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Engraving machine
Assignee: NCR Voyix Corp
•
Filing: 1928-10-08
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Granted: 1933-08-29
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Expires: 1948-10-08
Abstract
No abstract record available.
Inventors
- 👤 Howard B Scott
- 👤 Warner Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:26
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/006; B44B3/001; B44B3/06; B44B3/061; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/302912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-08-28 | 1937-02-27 | 1937-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-08-28 | 1941-02-27 | 1941-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-08-28 | 1945-02-27 | 1945-08-29 | $7700.00 | Window Closed / Lapsed |