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US2473834A Expired / Lapsed US ⏱️ 0.0 years remaining

Coupling between transmitter and wave guide system

Assignee: Raytheon Co
•
Filing: 1944-01-25
•
Granted: 1949-06-21
•
Expires: 1964-01-25
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Abstract

No abstract record available.

Inventors

  • 👤 William G Tuller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:14
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2129713A Cited
US1541601A Cited
US2165961A Cited
US2223082A Cited
US2151157A Cited
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US2312919A Cited
US2374498A Cited
US2407318A Cited
US2408271A Cited
US2407069A Cited
US2400777A Cited
US2403302A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-06-20 1952-12-20 1953-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-06-20 1956-12-20 1957-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-06-20 1960-12-20 1961-06-21 $7700.00 Window Closed / Lapsed

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