US3466645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital data crt display system
Assignee: Unisys Corp
•
Filing: 1965-03-01
•
Granted: 1969-09-09
•
Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Mauritz L Granberg
- 👤 Charles A Kiesling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:09
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/08; G09G1/10; G06; G06F; G06F3/00; G06F3/01; G06F3/02; G09G5/00; G09G5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |