Patent US3432813A successfully refreshed from Google Patents.
US3432813A
Expired / Lapsed
US
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Apparatus for control of a plurality of peripheral devices
Assignee: International Business Machines Corp
•
Filing: 1966-04-19
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Granted: 1969-03-11
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Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Annunziata
- 👤 Robert S James
- 👤 Lewis E King
- 👤 Edwin B Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/10; G06F13/12; G06F13/122; G06F13/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2910238A
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US3133268A
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US3124674A
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US3230509A
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US3305839A
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US3291913A
Cited
US3297996A
Cited
US3308439A
Cited
US3308442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |