US3483530A
Expired / Lapsed
US
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Discrete bistable digital memory system
Assignee: ELECTRONICS ASS Inc
•
Filing: 1966-05-16
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Granted: 1969-12-09
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Furman
- 👤 Harold R Greene
- 👤 Frederick A Wilhelm Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:49
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/40; G11C11/41; G11C11/411; G11C11/4113; H; H03; H03K; H03K19/00; H03K19/02; H03K19/12; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286; H03K3/288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3218613A
Cited
US3284782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |