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US2896845A
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Mechanical character display device for electronic means
Assignee: General Dynamics Corp
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Filing: 1958-07-16
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Granted: 1959-07-28
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 John G Hansen
- 👤 Robert H Rugaber
- 👤 Joseph P Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:02
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/27; G06M1/08; G06M1/10; G06M1/102
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) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |