Patent US3209336A successfully refreshed from Google Patents.
US3209336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory matrix assembly with separate, interconnecting arm members
Assignee: RCA Corp
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Filing: 1961-06-22
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Granted: 1965-09-28
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Expires: 1981-06-22
Abstract
No abstract record available.
Inventors
- 👤 Adolf J Erikson
- 👤 Lloyd B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:19
CPC Classifications
G; G11; G11C; G11C5/00; G11C5/02; G11C5/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A MEMORY PLANE COMPRISING A PLURALITY OF SIMILAR LEGS MADE OF INSULATING MATERIAL AND FITTED TOGETHER TO FORM A RECTANGULAR FRAME, EACH OF SAID LEGS HAVING TOP, BOTTOM AND OUTSIDE SURFACES, AND HAVING AN ENLARGED END PORTION PROVIDED WITH A POCKET TO RECEIVE THE OTHER END OF AN ADJACENT LEG, EACH OF SAID LEGS BEING PROVIDED WITH TERMINALS HAVING CONNECTOR ENDS EXTENDING FROM THE OUTSIDE SURFACE THEREOF, AND A MAT WITHIN SAID FRAME, SAID MAT INCLUDING MAGNETIC MEMORY ELEMENTS THREADED WITH WIRES, SAID WIRES BEING LAID ACROSS AT LEAST ONE OF THE TOP AND BOTTOM SURFACES OF SAID LEGS AND BEING CONNECTED TO THE CONNECTOR ENDS OF RESPECTIVE ONES OF SAID TERMINALS.
References Cited (Backward Citations)
US2985948A
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US2901736A
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FR1135571A
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US2961745A
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US2934748A
Cited
US3017615A
Cited
GB843077A
Cited
FR1231083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |