Patent US5367427A successfully refreshed from Google Patents.
Patent US3334345A successfully refreshed from Google Patents.
US3334345A
Expired / Lapsed
US
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Passive radar target augmentor
Assignee: Micronetics Inc
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Filing: 1965-06-02
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Granted: 1967-08-01
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Expires: 1985-06-02
Abstract
No abstract record available.
Inventors
- 👤 William R Bradford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:51
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A REFLECTING BODY OF HOMOGENEOUS DIELECTRIC MATERIAL THROUGH WHICH RADIATION PASSES AFTER ENTERING A FRONT SURFACE OF SAID BODY, SAID FRONT SURFACE BEING DEFINED BY A PORTION OF A PROLATE SPHEROID, SAID BODY HAVING A REAR REFLECTING SURFACE THEREON FROM WHICH SAID ENTERING RADIATION IS REFLECTED SO AS TO RETURN TO SAID FRONT SURFACE AND TO LEAVE SAID BODY THROUGH SAID FRONT SURFACE, SAID REAR SURFACE BEING THE LOCUS OF ALL JOINTS LYING THE SAME EQUAL DISTANCE ALONG LINES WHICH ARE NORMAL TO SAID FRONT SURFACE AND EXTEND WITHIN AND THROUGH SAID PROLATE SPHEROID PORTION.
Claim 2
Dependent Claim
95 words
A REFLECTING BODY OF HOMOGENEOUS DIELECTRIC MATERIAL THROUGH WHICH RADIATION PASSES AFTER ENTERING A FRONT SURFACE OF SAID BODY, SAID FRONT SURFACE BEING DEFINED BY A PORTION OF A PROLATE SPHEROID, SAID BODY HAVING A REAR REFLECTING SURFACE THEREON FROM WHICH SAID ENTERING RADIATION IS REFLECTED SO AS TO RETURN TO SAID FRONT SURFACE AND TO LEAVE SAID BODY THROUGH SAID FRONT SURFACE, SAID REAR SURFACE BEING THE LOCUS OF ALL JOINTS LYING THE SAME EQUAL DISTANCE ALONG LINES WHICH ARE NORMAL TO SAID FRONT SURFACE AND EXTEND WITHIN AND THROUGH SAID PROLATE SPHEROID PORTION.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |