US3497747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High capacitance target structure for camera pick-up tube having dielectric sheet on metal mesh
Assignee: TDK Micronas GmbH
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Filing: 1967-08-10
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Granted: 1970-02-24
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Expires: 1987-08-10
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Einstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:15
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/41; H01J29/413
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2237681A
Cited
US2579772A
Cited
US2713648A
Cited
US2922906A
Cited
US3179834A
Cited
US3408531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |