US2906682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information storage systems and methods for producing same
Assignee: Vitro Corp of America
•
Filing: 1954-09-09
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Granted: 1959-09-29
•
Expires: 1974-09-09
Abstract
No abstract record available.
Inventors
- 👤 Fahnoe Frederick
- 👤 James J Shyne
- 👤 Wilson D Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:16
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/14; H01F41/16; Y; Y10; Y10S; Y10S264/00; Y10S264/58; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
THE METHOD OF PRODUCING AN INFORMATION STORAGE ARRAY WHICH COMPRISES THE STEPS OF RENDERING CONDUCTIVE A PLURALITY OF PHYSICALLY SEPARATED SELECTED PORTIONS OF AN EXPOSED SURFACE OF AN ELECTRICALLY NON-CONDUCTIVE PLATE; ELECTROPHORETICALLY DEPOSITING FETTIT MATERIAL ON SAID PORTIONS TO FORM SIMULTANEOUSLY A LIKE PLURALITY OF FERRIT CORES THEREON; AND HEATING SAID CORES AND PLATE TO SINTER SAID CORES AND BOND SAID CORES TO SAID PLATE.
Claim 2
Independent Claim
65 words
THE METHOD OF PRODUCING AN INFORMATION STORAGE ARRAY WHICH COMPRISES THE STEPS OF RENDERING CONDUCTIVE A PLURALITY OF PHYSICALLY SEPARATED SELECTED PORTIONS OF AN EXPOSED SURFACE OF AN ELECTRICALLY NON-CONDUCTIVE PLATE; ELECTROPHORETICALLY DEPOSITING FETTIT MATERIAL ON SAID PORTIONS TO FORM SIMULTANEOUSLY A LIKE PLURALITY OF FERRIT CORES THEREON; AND HEATING SAID CORES AND PLATE TO SINTER SAID CORES AND BOND SAID CORES TO SAID PLATE.
References Cited (Backward Citations)
US1897902A
Cited
US2321439A
Cited
US2215166A
Cited
US2213969A
Cited
US2214973A
Cited
US2452529A
Cited
US2452530A
Cited
US2452531A
Cited
US2495630A
Cited
US2662852A
Cited
US2697269A
Cited
FR1044212A
Cited
US2739085A
Cited
US2700150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |