US3393346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excitation circuits for an array of electrical elements
Assignee: RCA Corp
•
Filing: 1965-10-13
•
Granted: 1968-07-16
•
Expires: 1985-10-13
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Lechner
- 👤 Tults Juri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:20
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; H; H04; H04N; H04N3/00; H04N3/10; H04N3/14; G09G2300/00; G09G2300/08; G09G2300/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3011157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |