US3501588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television camera tube system utilizing a plurality of image pickup devices to produce a superior quality image
Assignee: Individual
•
Filing: 1967-11-06
•
Granted: 1970-03-17
•
Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Willard John Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:28
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/20; H04N5/205; H04N5/208; H04N23/00; H04N23/10; H04N23/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2972012A
Cited
US3284566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |