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US3036157A Expired / Lapsed US ⏱️ 0.0 years remaining

Orthogonal function communication system

Assignee: General Dynamics Corp
•
Filing: 1960-05-09
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Granted: 1962-05-22
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Expires: 1980-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 George A Franco
  • 👤 Lachs Gerard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:15
CPC Classifications
H; H04; H04L; H04L23/00; H04L23/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2875270A Cited
US2774813A Cited
US2801405A Cited
US2866161A Cited
US2977417A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-21 1965-11-20 1966-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-21 1969-11-20 1970-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-21 1973-11-20 1974-05-22 $7700.00 Window Closed / Lapsed

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