Patent US2137354A successfully refreshed from Google Patents.
US2137354A
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Receiving connection system for televison receivers
Assignee: Loewe Opta GmbH
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Filing: 1935-04-15
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Granted: 1938-11-22
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Expires: 1955-04-15
Abstract
No abstract record available.
Inventors
- 👤 Schlesinger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:58
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/10; G01N9/12; G01N9/14; H; H01; H01F; H01F19/00; H01F19/04; H03; H03D; H03D1/00; H03D1/14; H03D1/16; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/163; H04N; H04N5/00; H04N5/04; H04N5/08; H04N5/12; H04N5/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-11-21 | 1942-05-23 | 1942-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-21 | 1946-05-23 | 1946-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-21 | 1950-05-23 | 1950-11-22 | $7700.00 | Window Closed / Lapsed |