US3533075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic address translation unit with look-ahead
Assignee: International Business Machines Corp
•
Filing: 1967-10-19
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Granted: 1970-10-06
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Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth L Johnson
- 👤 Robert A Mcclurg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:42
CPC Classifications
G; G06; G06F; G06F12/00; G06F12/02; G06F12/08; G06F12/10; G06F12/1027; G06F2212/00; G06F2212/65; G06F2212/655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3217298A
Cited
US3230513A
Cited
US3292151A
Cited
US3317898A
Cited
US3317902A
Cited
US3432810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |