US3065368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray device
Assignee: Westinghouse Electric Corp
•
Filing: 1957-12-27
•
Granted: 1962-11-20
•
Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 Atti Eros
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:21
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/96; H01J29/46; H01J29/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055174A
Cited
US2163210A
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US2173498A
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US2180957A
Cited
GB495732A
Cited
US2175690A
Cited
US2449339A
Cited
US2454204A
Cited
US2661436A
Cited
DE949187C
Cited
US2806163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |