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US3386099A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple luneberg lens antenna

Assignee: Ohio State University Research Foundation
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Filing: 1965-02-11
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Granted: 1968-05-28
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Expires: 1985-02-11
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Abstract

No abstract record available.

Inventors

  • 👤 Carlton H Walter
  • 👤 Roger C Rudduck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:26
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/02; H01Q15/04; H01Q21/00; H01Q21/06; H01Q21/061

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2412202A Cited
US2814040A Cited
US3019432A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-28 1971-11-27 1972-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-28 1975-11-27 1976-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-28 1979-11-27 1980-05-28 $7700.00 Window Closed / Lapsed

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