Patent US2617878A successfully refreshed from Google Patents.
US2617878A
Expired / Lapsed
US
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Combination radio and television chassis
Assignee: Motorola Solutions Inc
•
Filing: 1949-04-21
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Granted: 1952-11-11
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Expires: 1969-04-21
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Goldfus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:15
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2205461A
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US2183741A
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US2270652A
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GB568747A
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US2519415A
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US2408644A
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US2439412A
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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) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |