US3524080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complementary storage and driver flip-flop circuits
Assignee: Unisys Corp
•
Filing: 1966-09-26
•
Granted: 1970-08-11
•
Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Savinese
- 👤 Gilbert B Gerhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:40
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; G; G06; G06F; G06F3/00; G06F3/01; G06F3/02; G06F3/023; G06F3/0238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3025415A
Cited
US3121802A
Cited
US3324306A
Cited
US3218477A
Cited
US3287577A
Cited
US3392290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |