US3461433A
Expired / Lapsed
US
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Relative addressing system for memories
Assignee: Unisys Corp
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Filing: 1967-01-27
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Granted: 1969-08-12
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Expires: 1987-01-27
Abstract
No abstract record available.
Inventors
- 👤 Waldo C Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:21
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/30003; G06F9/30072; G06F12/00; G06F12/02; G06F12/0223; G06F12/14; G06F12/1416; G06F12/1425; G06F12/1441; G06F9/3005; G06F9/30061; G06F9/32; G06F9/322; G06F9/323; G06F9/324; G06F9/34; G06F9/342; G06F9/355; G06F9/3557
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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |