Patent US2608666A successfully refreshed from Google Patents.
US2608666A
Expired / Lapsed
US
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Braun tube for use in television
Assignee: Hartford National Bank and Trust Co
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Filing: 1949-12-17
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Granted: 1952-08-26
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Expires: 1969-12-17
Abstract
No abstract record available.
Inventors
- 👤 Gier Johannes De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:53
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2188579A
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US2181850A
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US2211614A
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US2274586A
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US2472766A
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US2515305A
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US2456474A
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US2496127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |