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US2529443A
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US
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Multiband superheterodyne radio receiver having a push-button station selector
Assignee: PREMIER CRYSTAL LAB Inc
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Filing: 1945-10-22
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Granted: 1950-11-07
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Expires: 1965-10-22
Abstract
No abstract record available.
Inventors
- 👤 Henry M Bach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:37
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB339316A
Cited
US2061740A
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US2074800A
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US2145676A
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US2151810A
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US2245385A
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US2323924A
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US2383322A
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US2354148A
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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) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |