US2727170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic mosaic for camera pick-up tube
Assignee: RCA Corp
•
Filing: 1951-11-01
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Granted: 1955-12-13
•
Expires: 1971-11-01
Abstract
No abstract record available.
Inventors
- 👤 William G Rudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB487961A
Cited
US2189985A
Cited
US2404046A
Cited
US2402517A
Cited
US2452532A
Cited
US2541140A
Cited
US2576379A
Cited
US2520376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |