US3315235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system
Assignee: International Business Machines Corp
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Filing: 1964-08-04
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Granted: 1967-04-18
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Expires: 1984-08-04
Abstract
No abstract record available.
Inventors
- 👤 Richard J Carnevale
- 👤 Arthur F Collins
- 👤 Jack E Greene
- 👤 William P Hanf
- 👤 Albert A Magdall
- 👤 Jr Charles B Perkins
- 👤 John W Rood
- 👤 Anthony E Villante
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:52
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/22; G06F9/226; G06F15/00; G06F15/76; G06F15/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DATA PROCESSING SYSTEM COMPRISING: A PAIR OF DATA INPUT BUSES; A DATA OUTPUT BUS; AN ARITHMETIC UNIT HAVING A PAIR OF INPUTS CONNECTED RESPECTIVELY TO SAID PAIR OF DATA INPUT BUSES, AND AN OUTPUT CONNECTED TO SAID OUTPUT BUS; A PLURALITY OF DATA REGISTERS, EACH HAVING AN INPUT CONNECTED TO SAID OUTPUT BUS, AN OUTPUT CONNECTED TO ONE OF SAID PAIR OF DATA INPUT BUSES, AND AN INPUT ENTRY CONTROL; GATING MEANS INTERPOSED INTERMEDIATE EACH REGISTER OUTPUT AND THE ONE OF SAID PAIR OF DATA INPUT BUSES; AND A CONTROL MEANS FOR APPLYING ENTRY CONTROL SIGNALS AND GATING SIGNALS RESPECTIVELY TO SAID INPUT ENTRY CONTROLS AND SAID GATING MEANS FOR EFFECTING THE TRANSMISSION OF DATA THROUGH SAID SYSTEM.
Claim 2
Dependent Claim
119 words
A DATA PROCESSING SYSTEM COMPRISING: A PAIR OF DATA INPUT BUSES; A DATA OUTPUT BUS; AN ARITHMETIC UNIT HAVING A PAIR OF INPUTS CONNECTED RESPECTIVELY TO SAID PAIR OF DATA INPUT BUSES, AND AN OUTPUT CONNECTED TO SAID OUTPUT BUS; A PLURALITY OF DATA REGISTERS, EACH HAVING AN INPUT CONNECTED TO SAID OUTPUT BUS, AN OUTPUT CONNECTED TO ONE OF SAID PAIR OF DATA INPUT BUSES, AND AN INPUT ENTRY CONTROL; GATING MEANS INTERPOSED INTERMEDIATE EACH REGISTER OUTPUT AND THE ONE OF SAID PAIR OF DATA INPUT BUSES; AND A CONTROL MEANS FOR APPLYING ENTRY CONTROL SIGNALS AND GATING SIGNALS RESPECTIVELY TO SAID INPUT ENTRY CONTROLS AND SAID GATING MEANS FOR EFFECTING THE TRANSMISSION OF DATA THROUGH SAID SYSTEM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |