US3173146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual polarized horn
Assignee: Washington Aluminum Co Inc
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Filing: 1960-01-28
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Granted: 1965-03-09
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Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Cyril T Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:12
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/02; H01Q13/025; H01Q13/0258; H01Q13/0241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A DUAL POLARIZED HORN OF THE CHARACTER DESCRIBED COMPRISING A FLARED STRUCTURE HAVING WALLS JOINED AT CORNER REGIONS AND CONDUCTIVE MEANS SECURED TO ADJACENT ONES OF SAID WALL SURFACES, AT SAID CORNER REGIONS, INTERIOR OF THE WALLS AND LONGITUDINALLY OF THE HORN FOR SUBSTANTIALLY NARROWING THE RADIATION PATTERN IN THE E-PLANE WITH RELATIVELY LOW VSWR EFFECT, EACH OF SAID CONDUCTIVE MATERIAL BEING A PLANE TRIANGULAR SHEET OF CONDUCTIVE MATERIAL BEING POSITIONED TO FORM A PYRAMIDAL SHELL WITH ITS ASSOCIATED CORNER REGION, AND SUBSTANTIALLY CONFINED TO THE INTERSECTION OF THE ADJACENT WALL SURFACES AT ITS RESPECTIVE CORNER REGION.
Claim 2
Dependent Claim
97 words
A DUAL POLARIZED HORN OF THE CHARACTER DESCRIBED COMPRISING A FLARED STRUCTURE HAVING WALLS JOINED AT CORNER REGIONS AND CONDUCTIVE MEANS SECURED TO ADJACENT ONES OF SAID WALL SURFACES, AT SAID CORNER REGIONS, INTERIOR OF THE WALLS AND LONGITUDINALLY OF THE HORN FOR SUBSTANTIALLY NARROWING THE RADIATION PATTERN IN THE E-PLANE WITH RELATIVELY LOW VSWR EFFECT, EACH OF SAID CONDUCTIVE MATERIAL BEING A PLANE TRIANGULAR SHEET OF CONDUCTIVE MATERIAL BEING POSITIONED TO FORM A PYRAMIDAL SHELL WITH ITS ASSOCIATED CORNER REGION, AND SUBSTANTIALLY CONFINED TO THE INTERSECTION OF THE ADJACENT WALL SURFACES AT ITS RESPECTIVE CORNER REGION.
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |