US3311890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing a storage system
Assignee: AT&T Inc
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Filing: 1963-08-20
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Granted: 1967-03-28
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Sigurd G Waaben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:58
CPC Classifications
G; G11; G11C; G11C29/00; G11C29/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN COMBINATION, WORD-ORGANIZED MEMORY MEANS FOR STORING N REFERENCE WORDS, WHERE N IS ANY POSITIVE INTEGER GREATER THAN ONE, FIRST AND SECOND WORD REGISTERS CONNECTED TO SAID MEMORY MEANS, FIRST STEPPING SWITCH MEANS CONNECTED TO SAID MEMORY MEANS AND RESPONSIVE TO EACH OCCURRENCE OF A CONTROL SIGNAL FOR ROUTING A REFERENCE WORD TO SAID FIRST REGISTER, AND SECOND STEPPING SWITCH MEANS CONNECTED TO SAID MEMORY MEANS AND RESPONSIVE TO EACH OCCURRENCE OF SAID CONTROL SIGNAL FOR ROUTING A REFERENCE WORD TO SAID SECOND REGISTER.
Claim 2
Dependent Claim
84 words
IN COMBINATION, WORD-ORGANIZED MEMORY MEANS FOR STORING N REFERENCE WORDS, WHERE N IS ANY POSITIVE INTEGER GREATER THAN ONE, FIRST AND SECOND WORD REGISTERS CONNECTED TO SAID MEMORY MEANS, FIRST STEPPING SWITCH MEANS CONNECTED TO SAID MEMORY MEANS AND RESPONSIVE TO EACH OCCURRENCE OF A CONTROL SIGNAL FOR ROUTING A REFERENCE WORD TO SAID FIRST REGISTER, AND SECOND STEPPING SWITCH MEANS CONNECTED TO SAID MEMORY MEANS AND RESPONSIVE TO EACH OCCURRENCE OF SAID CONTROL SIGNAL FOR ROUTING A REFERENCE WORD TO SAID SECOND REGISTER.
References Cited (Backward Citations)
US3222645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |