Patent US3185965A successfully refreshed from Google Patents.
US3185965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information storage system
Assignee: AT&T Inc
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Filing: 1962-04-30
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Granted: 1965-05-25
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Lee Chi-Yuan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/04; G06; G06F; G06F12/00; G06F12/02; G06F12/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A DATA STORAGE AND RETRIEVAL SYSTEM COMPRISING A PLURALITY OF DISTINCT CELLS CONNECTED IN SERIES, EACH OF SAID CELLS COMPRISING DATA STORAGE ELEMENTS, FIRST ACTIVITY INDICATING MEANS, OUTPUT ELEMENTS AND COMPARISON MEANS, MEANS FOR APPLYING SIGNALS INDICATING THE CONTENT OF SAID DATA STORAGE ELEMENTS AND SAID ACTIVITY INDICATING MEANS TO SAID COMPARISON MEANS, MEANS FOR STORING DATA IN SAID DATA STORAGE ELEMENTS, AND MEANS FOR RETRIEVING STORED DATA FROM SAID SYSTEM COMPRISING MEANS FOR APPLYING EACH OF A SERIES OF DATA SYMBOLS SIMULTANEOUSLY TO SAID COMPARISON MEANS IN EACH OF SAID PLURALITY OF CELLS, FIRST PROPAGATING MEANS RESPONSIVE TO A MATCH IN SAID COMPARISON MEANS OF ONE CELL FOR ACTIVATING THE INDICATING MEANS IN THE SUCCEEDING CELL IN THE SERIES, AND MEANS FOR APPLYING ENABLING SIGNALS TO EACH CELL FOLLOWING
References Cited (Backward Citations)
US2900620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |