Patent US3544969A successfully refreshed from Google Patents.
US3544969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Language independent computer
Assignee: Standard Computer Corp
•
Filing: 1967-11-27
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Granted: 1970-12-01
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Expires: 1987-11-27
Abstract
No abstract record available.
Inventors
- 👤 Laszlo L Rakoczi
- 👤 David E Keefer
- 👤 Gary J Goss
- 👤 Ernest J Porcelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:02
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/44; G06F9/455; G06F9/45504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE26171E
Cited
US3323110A
Cited
US3400371A
Cited
US3346851A
Cited
US3315235A
Cited
US3364473A
Cited
US3325788A
Cited
US3374466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |