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US3283324A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for changing the radar signature of aerial vehicles

Assignee: Hayes International Corp
•
Filing: 1964-06-29
•
Granted: 1966-11-01
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Expires: 1984-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Robert I Norman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 08:04
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/75

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
MEANS TO CHANGE THE RADAR SIGNATURE OF AN AERIAL VEHICLE HAVING RADAR REFLECTIVE BODY PARTS FROM ITS NORMAL CHARACTERISTICS TO A RADAR SIGNATURE SUBSTANTIALLY IDENTICAL TO THAT OF A DESIRED AERIAL TARGET COMPRISING A PLURALITY OF LUNEBERG LENS RADAR REFLECTORS LOCATED IN POSITIONS ON SAID VEHICLE RELATIVE TO EACH OTHER AND RELATIVE TO THE RADAR REFLECTIVE PARTS OF THE VEHICLE TO AUGMENT THE RADAR SIGNATURE THEREOF WHEN VIEWED FROM CORRESPONDING ASPECTS AND TO ATTENUATE THE RADAR SIGNATURE THEREOF WHEN VIEWED FROM OTHER CORRESPONDING ASPECTS, THEREBY TO CONFIGURE THE RADAR SIGNATURE OF THE VEHICLE IN THOSE AREAS WHERE THE NORMAL RELECTIVITY THEREOF VARIES FROM SAID SUBSTANTIALLY IDENTICAL SIGNATURE, WHEREBY THE RADAR REFLECTOR EQUIPPED VEHICLE MAY BE PHYSICALLY SUBSTANTIALLY SMALLER AND OF DIFFERENT OVERALL SHAPED FROM THE DESIRED TARGET AND YET PRODUCE SAID SUBSTANTIALLY IDENTICAL RADAR SIGNATURE.
Claim 2
Dependent Claim 135 words
MEANS TO CHANGE THE RADAR SIGNATURE OF AN AERIAL VEHICLE HAVING RADAR REFLECTIVE BODY PARTS FROM ITS NORMAL CHARACTERISTICS TO A RADAR SIGNATURE SUBSTANTIALLY IDENTICAL TO THAT OF A DESIRED AERIAL TARGET COMPRISING A PLURALITY OF LUNEBERG LENS RADAR REFLECTORS LOCATED IN POSITIONS ON SAID VEHICLE RELATIVE TO EACH OTHER AND RELATIVE TO THE RADAR REFLECTIVE PARTS OF THE VEHICLE TO AUGMENT THE RADAR SIGNATURE THEREOF WHEN VIEWED FROM CORRESPONDING ASPECTS AND TO ATTENUATE THE RADAR SIGNATURE THEREOF WHEN VIEWED FROM OTHER CORRESPONDING ASPECTS, THEREBY TO CONFIGURE THE RADAR SIGNATURE OF THE VEHICLE IN THOSE AREAS WHERE THE NORMAL RELECTIVITY THEREOF VARIES FROM SAID SUBSTANTIALLY IDENTICAL SIGNATURE, WHEREBY THE RADAR REFLECTOR EQUIPPED VEHICLE MAY BE PHYSICALLY SUBSTANTIALLY SMALLER AND OF DIFFERENT OVERALL SHAPED FROM THE DESIRED TARGET AND YET PRODUCE SAID SUBSTANTIALLY IDENTICAL RADAR SIGNATURE.

References Cited (Backward Citations)

US3010103A Cited
US3010104A Cited
US3019432A Cited
US3020542A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-31 1970-05-02 1970-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-31 1974-05-02 1974-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-31 1978-05-02 1978-11-01 $7700.00 Window Closed / Lapsed

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