US3305847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adaptive memory device
Assignee: International Business Machines Corp
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Filing: 1963-12-19
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Granted: 1967-02-21
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Expires: 1983-12-19
Abstract
No abstract record available.
Inventors
- 👤 Genung L Clapper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:25
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
AN ADAPTIVE MEMORY DEVICE COMPRISING A FIRST BODY OF COHERABLE PARTICLES, A SECOND BODY OF COHERABLE PARTICLES ARRANGED ADJACENT TO SAID FIRST BODY BUT SPACED THEREFROM AND OUT OF CONTACT THEREWITH, AND MEANS CONNECTED TO SAID BODIES AND ADAPTED TO PASS A DECOHERING CURRENT SELECTIVELY THROUGH EITHER ONE OF SAID BODIES INDIVIDUALLY WHICH ACTION INCREASES THE COHERENCE OF THE OTHER ONE OF SAID BODIES.
References Cited (Backward Citations)
US1167163A
Cited
US2923920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |