US2513078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broad band television antenna
Assignee: Commscope Technologies LLC
•
Filing: 1947-06-19
•
Granted: 1950-06-27
•
Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 John S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:20
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB248597A
Cited
US2064774A
Cited
GB524457A
Cited
US2268640A
Cited
FR877658A
Cited
US2299218A
Cited
US2430664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |