US3228031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dipole antenna with movable reflector all supported by coaxial cable
Assignee: Sony Corp
•
Filing: 1963-12-18
•
Granted: 1966-01-04
•
Expires: 1983-12-18
Abstract
No abstract record available.
Inventors
- 👤 Kitamura Nobuo
- 👤 Tadama Motomu
- 👤 Koyama Yuho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:00
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q19/00; H01Q19/22; H01Q19/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN ANTENNA ASSEMBLY COMPRISING A DOUBLY OPEN ENDED HOUSING, A PLURALITY OF DIPOLE ANTENNA ELEMENTS EACH HAVING ONE END PIVOTALLY MOUNTED WITHIN SAID HOUSING AND EXTENDING THROUGH AN OPEN END THEREOF, A RIGID COAXIAL CABLE HAVING ITS OUTER CONDUCTOR SECURED TO SAID HOUSING AND SERVING AS A SUPPORT THEREFRO, THE INNER AND OUTER CONDUCTORS OF SAID CABLE BEING ELECTRICALLY CONNECTED TO SAID DIPOLE ANTENNA ELEMENTS, A SUPPORT ROD CONNECTED TO SAID HOUSING AND EXTENDING AT GENERALLY RIGHT ANGLES THERETO, AND A REFLECTOR ELEMENT SLIDABLY MOUNTED ON SAID ROD FOR ADJUSTABLE POSITIONING WITH RESPECT TO SAID DIPOLE ANTENNA ELEMENTS.
Claim 2
Dependent Claim
98 words
AN ANTENNA ASSEMBLY COMPRISING A DOUBLY OPEN ENDED HOUSING, A PLURALITY OF DIPOLE ANTENNA ELEMENTS EACH HAVING ONE END PIVOTALLY MOUNTED WITHIN SAID HOUSING AND EXTENDING THROUGH AN OPEN END THEREOF, A RIGID COAXIAL CABLE HAVING ITS OUTER CONDUCTOR SECURED TO SAID HOUSING AND SERVING AS A SUPPORT THEREFRO, THE INNER AND OUTER CONDUCTORS OF SAID CABLE BEING ELECTRICALLY CONNECTED TO SAID DIPOLE ANTENNA ELEMENTS, A SUPPORT ROD CONNECTED TO SAID HOUSING AND EXTENDING AT GENERALLY RIGHT ANGLES THERETO, AND A REFLECTOR ELEMENT SLIDABLY MOUNTED ON SAID ROD FOR ADJUSTABLE POSITIONING WITH RESPECT TO SAID DIPOLE ANTENNA ELEMENTS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |