Patent SU990219A1 successfully refreshed from Google Patents.
US3508206A
Expired / Lapsed
US
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Dimensioned interrupt
Assignee: Control Data Corp
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Filing: 1967-05-01
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Granted: 1970-04-21
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Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Gayle R Norberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F9/4818; G06F13/00; G06F13/14; G06F13/20; G06F13/24; G06F13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3245045A
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US3344401A
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US3290658A
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US3336582A
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US3407387A
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US3370276A
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US3434111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |