US3239819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system including priority feature for plural peripheral devices
Assignee: General Electric Co
•
Filing: 1962-05-01
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Granted: 1966-03-08
•
Expires: 1982-05-01
Abstract
No abstract record available.
Inventors
- 👤 David W Masters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
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; G06F13/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
IN A DATA PROCESSING SYSTEM COMPRISING A CENTRAL PROCESSOR, INCLUDING DATA STORAGE, ARITHMETIC AND CONTROL MEANS, AND A PLURALITY OF PERIPHERAL DEVICES; SELECTING MEANS IN CIRCUIT WITH SAID CENTRAL PROCESSOR FOR ENABLING ACCESS OF SAID PERIPHERAL DEVICES TO SAID DATA STORAGE MEANS IN ACCORDNACE WITH A PREDETERMINED PRIORITY AND MEANS
Claim 2
Dependent Claim
50 words
IN A DATA PROCESSING SYSTEM COMPRISING A CENTRAL PROCESSOR, INCLUDING DATA STORAGE, ARITHMETIC AND CONTROL MEANS, AND A PLURALITY OF PERIPHERAL DEVICES; SELECTING MEANS IN CIRCUIT WITH SAID CENTRAL PROCESSOR FOR ENABLING ACCESS OF SAID PERIPHERAL DEVICES TO SAID DATA STORAGE MEANS IN ACCORDNACE WITH A PREDETERMINED PRIORITY AND MEANS
References Cited (Backward Citations)
US3029414A
Cited
US3061192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |