US3174135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Program-controlled electronic data-processing system
Assignee: International Standard Electric Corp
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Filing: 1959-02-25
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Granted: 1965-03-16
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Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 Dreyer Hans-Joachim
- 👤 Basten Rolf
- 👤 Porst Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:31
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F13/00; G06F13/14; G06F13/16; G06F13/18; G06F13/38; G06F13/40; G06F13/4004; G06F13/4022; G06F3/00; G06F3/12; G06F9/30; G06F9/32; G06F9/321; G06F9/34; G06F9/355; G06F9/3557
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN ELECTRONIC DATA-PROCESSING SYSTEM COMPRISING A CENTRAL PROGRAM CONTROL UNIT, A DATA-PROCESSING UNIT, BACKING-STORAGE UNITS, INPUT, AND OUTPUT UNITS, A WORKING STORAGE SUBDIVIDED INTO A PLURALITY OF PARTIAL STORAGES, ELECTRONIC CROSSBAR SWITCH MEANS CAPABLE OF PROVIDING SIMULTANEOUS DIRECT CONNECTIONS BETWEEN ANY OF SAID PARTIAL STORAGES AND ANY OF SAID UNITS, A SEPARATE SEQUENCE CONTROL ASSIGNED EACH UNIT, MEANS IN SAID CONTROL UNIT FOR MARKING EACH SAID SEQUENCE CONTROL IN ACCORDANCE WITH A DESIRED SEQUENCE OF FUNCTIONS, AND MEANS IN EACH SEQUENCE CONTROL FOR CAUSING SAID SEQUENCE CONTROL TO ASSUME CONTROL OF THE OPERATION OF ITS ASSOCIATED UNIT, FOL-
Claim 2
Dependent Claim
98 words
AN ELECTRONIC DATA-PROCESSING SYSTEM COMPRISING A CENTRAL PROGRAM CONTROL UNIT, A DATA-PROCESSING UNIT, BACKING-STORAGE UNITS, INPUT, AND OUTPUT UNITS, A WORKING STORAGE SUBDIVIDED INTO A PLURALITY OF PARTIAL STORAGES, ELECTRONIC CROSSBAR SWITCH MEANS CAPABLE OF PROVIDING SIMULTANEOUS DIRECT CONNECTIONS BETWEEN ANY OF SAID PARTIAL STORAGES AND ANY OF SAID UNITS, A SEPARATE SEQUENCE CONTROL ASSIGNED EACH UNIT, MEANS IN SAID CONTROL UNIT FOR MARKING EACH SAID SEQUENCE CONTROL IN ACCORDANCE WITH A DESIRED SEQUENCE OF FUNCTIONS, AND MEANS IN EACH SEQUENCE CONTROL FOR CAUSING SAID SEQUENCE CONTROL TO ASSUME CONTROL OF THE OPERATION OF ITS ASSOCIATED UNIT, FOL-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |