US3483400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flip-flop circuit
Assignee: Sharp Corp
•
Filing: 1967-06-08
•
Granted: 1969-12-09
•
Expires: 1987-06-08
Abstract
No abstract record available.
Inventors
- 👤 Isamu Washizuka
- 👤 Hitoshi Hanahara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:39
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/353; H03K3/356; H03K3/356017; G; G11; G11C; G11C19/00; G11C19/18; G11C19/182; G11C19/184; H03K3/356052; H03K3/35606; H03K3/356069; H03K3/356078
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 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 |