US3241127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic domain shifting memory
Assignee: Raytheon Co
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Filing: 1961-07-28
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Granted: 1966-03-15
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
- 👤 Richard L Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:40
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A STORAGE ELEMENT COMPRISING AN ELONGATED MAGNETIC MEDIUM, DOMAIN FORMING MEANS MAGNETICALLY COUPLED TO SAID MEDIUM FOR ESTABLISHING FIRST AND SECOND DOMAINS THEREIN OF OPPOSITE MAGNETIC POLARITY, SAID DOMAINS HAVING A WALL THEREBETWEEN, DIGIT MEANS MAGNETICALLY COUPLED TO SAID MEDIUM FOR SELECTIVELY MOVING SAID WALL FROM A CENTRAL POSITION TO A FIRST OR SECOND POSITION IN SAID MEDIUM FOR STORING INFORMATION THEREIN, DETENT
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |