US2932008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Matrix system
Assignee: Unisys Corp
•
Filing: 1952-10-15
•
Granted: 1960-04-05
•
Expires: 1972-10-15
Abstract
No abstract record available.
Inventors
- 👤 George G Hoberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:01
CPC Classifications
G; G11; G11C; G11C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1331151A
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US1547964A
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US2139079A
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US2342886A
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US2540654A
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US2476066A
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US2570716A
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US2564403A
Cited
US2611025A
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US2849703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |