US2492529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television antenna
Assignee: VIDEO TELEVISION Inc
•
Filing: 1949-04-29
•
Granted: 1949-12-27
•
Expires: 1969-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kaplan Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:06
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/02; H01Q1/00; H01Q1/12; H01Q1/1207; H01Q1/1228; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32254; Y10T403/32262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US993015A
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US1006427A
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GB370968A
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US1950251A
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GB495019A
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US2204861A
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US2259628A
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US2299218A
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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) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |