US3392053A
Expired / Lapsed
US
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Memory fabrication method
Assignee: Unisys Corp
•
Filing: 1966-06-15
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Granted: 1968-07-09
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Expires: 1986-06-15
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Olson
- 👤 Robert J Teply
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:54
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/1851; C23C18/1855; B; B82; B82Y; B82Y25/00; B82Y40/00; C23C18/1872; C23C18/1886; C23C18/1889; C23C18/52; C25; C25D; C25D1/00; C25D1/04; H; H01; H01F; H01F10/00; H01F10/08; H01F10/10; H01F41/00; H01F41/14; H01F41/30; H01F41/302; H01F41/32; H01F41/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |