US3278937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna near field coupling system
Assignee: Deco Electronics Inc
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Filing: 1962-08-31
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Granted: 1966-10-11
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 George F Leydorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:26
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
IN COMBINATION, A HIGH POWERED FLAT TOP ANTENNA HAVING A HEIGHT RELATIVELY SMALL COMPARED TO THE WAVE LENGTH, TRANSMITTER MEANS, AND A SECOND FLAT TOP ANTENNA POSITIONED PERPENDICULAR TO THE ELECTRIC COMPONENT OF THE NEAR FIELD OF SAID HIGH POWERED FLAT TOP ANTENNA FOR COUPLING ENERGY BETWEEN SAID TRANSMITTER MEANS AND SAID FIRST ANTENNA.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |