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US2687334A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Cornell Dubilier Electronics Inc
•
Filing: 1950-11-09
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Granted: 1954-08-24
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Expires: 1970-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Weiss Felix
  • 👤 Joseph F Seybold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:40
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/02; H01Q3/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US722036A Cited
US2512682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-23 1958-02-22 1958-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-23 1962-02-22 1962-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-23 1966-02-22 1966-08-24 $7700.00 Window Closed / Lapsed

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