US3331074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Omnipolarization surface wave antenna
Assignee: Teledyne Ryan Aeronautical Corp
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Filing: 1962-05-28
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Granted: 1967-07-11
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Maurice G Chatelain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:26
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/20; H01Q13/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN OMNIPOLARIZATION SURFACE WAVE ANTENNA, COMPRISING: A CONDUCTIVE GROUND PLANE; A LINEAR TRANSMISSION LINE ARRAY OF SPACED CONDUCTIVE MONOPOLES EXTENDING FROM SAID GROUND PLANE; ONE OF SAID MONOPOLES BEING INSULATED FROM SAID GROUND PLANE AND CONSTITUTING A FEED; A LINEAR ARRAY OF SPACED CONDUCTIVE RADIATING ELEMENTS EXTENDING FROM SAID GROUND PLANE ON EACH SIDE OF AND SUBSTANTIALLY PARALLEL TO SAID TRANSMISSION LINE ARRAY; SAID RADIATING ELEMENTS IN EACH ARRAY BEING INCLINED ALTERNATELY IN OPPOSITE DIRECTIONS WITH THE RADIATING ELEMENTS IN EACH LATERALLY OPPOSED PAIR BEING INCLINED IN A COMMON DIRECTION.
Claim 2
Dependent Claim
90 words
AN OMNIPOLARIZATION SURFACE WAVE ANTENNA, COMPRISING: A CONDUCTIVE GROUND PLANE; A LINEAR TRANSMISSION LINE ARRAY OF SPACED CONDUCTIVE MONOPOLES EXTENDING FROM SAID GROUND PLANE; ONE OF SAID MONOPOLES BEING INSULATED FROM SAID GROUND PLANE AND CONSTITUTING A FEED; A LINEAR ARRAY OF SPACED CONDUCTIVE RADIATING ELEMENTS EXTENDING FROM SAID GROUND PLANE ON EACH SIDE OF AND SUBSTANTIALLY PARALLEL TO SAID TRANSMISSION LINE ARRAY; SAID RADIATING ELEMENTS IN EACH ARRAY BEING INCLINED ALTERNATELY IN OPPOSITE DIRECTIONS WITH THE RADIATING ELEMENTS IN EACH LATERALLY OPPOSED PAIR BEING INCLINED IN A COMMON DIRECTION.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |