US4010452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Associative data processing apparatus and method
Assignee: Unisys Corp
•
Filing: 1975-09-16
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Granted: 1977-03-01
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Expires: 1995-09-16
Abstract
No abstract record available.
Inventors
- 👤 Jean Cazanove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:54
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/30003; G06F9/30072; G06F9/22; G06F9/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3105143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-02-29 | 1980-08-30 | 1981-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-29 | 1984-08-30 | 1985-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-29 | 1988-08-30 | 1989-03-01 | $7700.00 | Window Closed / Lapsed |