US2950479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loop antenna utilizing conductive cabinet
Assignee: General Electric Co
•
Filing: 1955-12-05
•
Granted: 1960-08-23
•
Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Paul M Pau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/22; H01Q1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NO55309A
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US1589344A
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US2256803A
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US2289691A
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US2322126A
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US2292163A
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US2538525A
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US2515816A
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US2552816A
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US2649545A
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GB720225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |