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US2514367A Expired / Lapsed US ⏱️ 0.0 years remaining

Fault locating for radio relay systems

Assignee: RCA Corp
•
Filing: 1946-09-12
•
Granted: 1950-07-11
•
Expires: 1966-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Donald S Bond
  • 👤 Gerald G Gerlach
  • 👤 Leland E Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:56
CPC Classifications
H; H04; H04B; H04B17/00; H04B17/40; H04B17/401; H04B17/402; H04B17/404

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2257094A Cited
US2250950A Cited
US2296384A Cited
US2287044A Cited
US2334189A Cited
US2345951A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-10 1954-01-09 1954-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-10 1958-01-09 1958-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-10 1962-01-09 1962-07-11 $7700.00 Window Closed / Lapsed

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