Patent US3090956A successfully refreshed from Google Patents.
US3090956A
Expired / Lapsed
US
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Steerable antenna
Assignee: RCA Corp
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Filing: 1960-12-23
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Granted: 1963-05-21
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Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Oakley M Woodward
- 👤 Rankin John Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:29
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/30; H01Q21/00; H01Q21/0006; H01Q21/0012; H01Q25/00; H01Q3/24; H01Q3/242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN ANTENNA FOR TRANSMITTING OR RECEIVING COMPRISING AT LEAST ONE PAIR OF CONDUCTIVE MEMBERS SPACED APART A DISTANCE UP TO ONE-HALF WAVELENGTH AT AN OPERATING FREQUENCY AND DEFINING A RADIAL WAVEGUIDE HAVING A CIRCULAR APERTURE, MEANS WITHIN SAID WAVEGUIDE FOR PRODUCING AN OMNIDIRECTIONAL RADIATION PATTERN, A FIRST PLURALITY OF MEANS
Claim 2
Dependent Claim
50 words
AN ANTENNA FOR TRANSMITTING OR RECEIVING COMPRISING AT LEAST ONE PAIR OF CONDUCTIVE MEMBERS SPACED APART A DISTANCE UP TO ONE-HALF WAVELENGTH AT AN OPERATING FREQUENCY AND DEFINING A RADIAL WAVEGUIDE HAVING A CIRCULAR APERTURE, MEANS WITHIN SAID WAVEGUIDE FOR PRODUCING AN OMNIDIRECTIONAL RADIATION PATTERN, A FIRST PLURALITY OF MEANS
References Cited (Backward Citations)
US2677766A
Cited
US2968808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |