US3512136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Input/output control apparatus in a computer system
Assignee: General Electric Co
•
Filing: 1967-06-21
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Granted: 1970-05-12
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Expires: 1987-06-21
Abstract
No abstract record available.
Inventors
- 👤 Sherril A Harmon
- 👤 Ronald S Hovey
- 👤 Emery A White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:36
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/10; G06F13/12; G06F13/122; G06F11/00; G06F11/30; G06F11/34; G06F13/14; G06F13/20; G06F13/24; G06F13/26; H; H03; H03K; H03K23/00; H03K23/64; H03K23/66; H03K23/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3289168A
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US3283306A
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US3283308A
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US3290658A
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US3377619A
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US3310785A
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US3344410A
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US3404378A
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US3406380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |