US3469238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Character recognition apparatus using single stroke scansion of character area with elongate image
Assignee: Lanteris Space LLC
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Filing: 1965-03-30
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Granted: 1969-09-23
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Partin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:27
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/88; G06V30/00; G06V30/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |