US2849646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color convergence system
Assignee: Rauland Borg Corp
•
Filing: 1953-02-24
•
Granted: 1958-08-26
•
Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 Theodore S Noskowicz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:45
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2005330A
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US2163256A
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US2412965A
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US2452919A
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US2751519A
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US2710890A
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US2611099A
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US2619608A
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US2672574A
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US2679614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |