US3414764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for controlling the displaying of selected indicia by indicator tubes in a display system for electronic computers and the like
Assignee: Sony Corp
•
Filing: 1966-03-14
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Granted: 1968-12-03
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Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Kawamoto Takuya
- 👤 Kawamoto Sawako
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:09
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/10; H; H03; H03K; H03K21/00; H03K21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3183404A
Cited
US3307171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |