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US2684665A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical apparatus

Assignee: Bendix Aviation Corp
•
Filing: 1949-06-09
•
Granted: 1954-07-27
•
Expires: 1969-06-09
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Abstract

No abstract record available.

Inventors

  • 👤 Tognola Tullio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:16
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/52

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2578754A Cited
GB505085A Cited
FR873716A Cited
GB536460A Cited
FR883081A Cited
FR886454A Cited
US2507278A Cited
US2527489A Cited
US2605754A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-07-26 1958-01-25 1958-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-07-26 1962-01-25 1962-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-07-26 1966-01-25 1966-07-27 $7700.00 Window Closed / Lapsed

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