US3016474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray tubes
Assignee: Raytheon Co
•
Filing: 1954-05-11
•
Granted: 1962-01-09
•
Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Rudolf C Hergenrother
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:53
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/80; H01J29/81; H01J29/02; H01J29/06; H01J29/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2315367A
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USRE23672E
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US2580073A
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US2710890A
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US2611099A
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US2619608A
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US2606303A
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US2692532A
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US2659026A
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US2669675A
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US2728024A
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US2690518A
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US2734146A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |