US2514992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact television receiver antenna
Assignee: Avco Manufacturing Corp
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Filing: 1949-10-15
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Granted: 1950-07-11
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Expires: 1969-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles R Edelsohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:47
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/64; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/085; H01Q1/12; H01Q1/22; H01Q1/24; H01Q5/00; H01Q5/40; H01Q5/48; H01Q9/00; H01Q9/04; H01Q9/16; H01Q9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |