US3448247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fast scan paper tape punch-readers and control systems therefor
Assignee: Navigation Computer Corp
•
Filing: 1965-06-18
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Granted: 1969-06-03
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Expires: 1985-06-18
Abstract
No abstract record available.
Inventors
- 👤 John Paul Jones Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:40
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K1/00; G06K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3083898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |