US3196442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna with side lobe absorber mounted adjacent thereto
Assignee: McDonnell Aircraft Corp
•
Filing: 1959-12-14
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Granted: 1965-07-20
•
Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Richard G Leffelman
- 👤 Torrisi John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:24
CPC Classifications
H; H01; H01Q; H01Q17/00; H01Q17/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN AN ANTENNA HAVING A REFLECTOR SHIELD AND A RADIATOR MOUNTED FORWARDLY THEREOF IN THE DIRECTION OF PRINCIPAL RADIATION AND CAPABLE OF RADIATING A FORWARD RADIATION LOBE AND A SIDE LOBE, THE IMPROVEMENT COMPRISING A MEMBER CONSTRUCTED SUBSTANTIALLY ENTIRELY OF FERRITE MATERIAL MOUNTED LATERALLY ADJACENT TO THE RADIATOR ON ONE SIDE THEREOF AND SPACED FORWARDLY OF SAID SHIELD IN POSITION TO ABSORB SIDE LOTE RADIATIONS FROM THE RADIATOR SUBSTANTIALLY ONLY IN THE DIRECTION OF SAID FERRITE MEMBER.
Claim 2
Dependent Claim
77 words
IN AN ANTENNA HAVING A REFLECTOR SHIELD AND A RADIATOR MOUNTED FORWARDLY THEREOF IN THE DIRECTION OF PRINCIPAL RADIATION AND CAPABLE OF RADIATING A FORWARD RADIATION LOBE AND A SIDE LOBE, THE IMPROVEMENT COMPRISING A MEMBER CONSTRUCTED SUBSTANTIALLY ENTIRELY OF FERRITE MATERIAL MOUNTED LATERALLY ADJACENT TO THE RADIATOR ON ONE SIDE THEREOF AND SPACED FORWARDLY OF SAID SHIELD IN POSITION TO ABSORB SIDE LOTE RADIATIONS FROM THE RADIATOR SUBSTANTIALLY ONLY IN THE DIRECTION OF SAID FERRITE MEMBER.
References Cited (Backward Citations)
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Cited
US2597313A
Cited
US2750497A
Cited
US2998602A
Cited
US2982962A
Cited
US2808586A
Cited
US2926349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |