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US3386024A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for providing a direct potential output from a multiphase alternating potential input

Assignee: Udylite Corp
•
Filing: 1965-01-15
•
Granted: 1968-05-28
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Expires: 1985-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Michael A Koltuniak
  • 👤 Charles E Fenoglio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:31
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/162; H02M7/1623

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3146392A Cited
US3197691A Cited
US3143698A Cited
US3309599A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-28 1971-11-27 1972-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-28 1975-11-27 1976-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-28 1979-11-27 1980-05-28 $7700.00 Window Closed / Lapsed

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