Patent US3202997A successfully refreshed from Google Patents.
US3202997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning corner array antenna
Assignee: Individual
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Filing: 1961-10-16
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Granted: 1965-08-24
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Allan C Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:27
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q19/00; H01Q19/10; H01Q19/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SCANNING ANTENNA COMPRISING TWO INTERSECTING PLANE SURFACES OF HIGHLY CONDUCTIVE MATERIAL, SAID PLANE SURFACES BEING POSITIONED ON MOUNTING MEANS LOCATED AT THE VERTEX OF THE ANGLE FORMED THEREBY, A PLURALITY OF FEED ELEMENTS DISPOSED IN PARALLELISM WITH SAID VERTEX, AND WITH EACH OTHER, IN A SERIES OF PLANES DIVERGING FROM AND INCLUDING SAID VERTEX AS A COMMON ACCESS OF INTERSECTION OF ALL SAID PLANES, ALL OF SAID PARALLEL FEED ELEMENTS BEING LOCATED AT DISCRETE POINTS ALONG SAID SEVERAL DIVERGING PLANES AND MEANS FOR VARYING THE CURRENTS APPLIED TO EACH OF SAID FEED ELEMENTS.
Claim 2
Dependent Claim
94 words
A SCANNING ANTENNA COMPRISING TWO INTERSECTING PLANE SURFACES OF HIGHLY CONDUCTIVE MATERIAL, SAID PLANE SURFACES BEING POSITIONED ON MOUNTING MEANS LOCATED AT THE VERTEX OF THE ANGLE FORMED THEREBY, A PLURALITY OF FEED ELEMENTS DISPOSED IN PARALLELISM WITH SAID VERTEX, AND WITH EACH OTHER, IN A SERIES OF PLANES DIVERGING FROM AND INCLUDING SAID VERTEX AS A COMMON ACCESS OF INTERSECTION OF ALL SAID PLANES, ALL OF SAID PARALLEL FEED ELEMENTS BEING LOCATED AT DISCRETE POINTS ALONG SAID SEVERAL DIVERGING PLANES AND MEANS FOR VARYING THE CURRENTS APPLIED TO EACH OF SAID FEED ELEMENTS.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |