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US3033997A Expired / Lapsed US ⏱️ 0.0 years remaining

Push-pull sequencing gate driven from magnetic core circuit

Assignee: LENKURT ELECTRIC CO Inc
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Filing: 1959-05-20
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Granted: 1962-05-08
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Expires: 1979-05-20
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Abstract

No abstract record available.

Inventors

  • 👤 Jalal T Salihi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:24
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/56; H03K17/60; H03K17/601; H04; H04Q; H04Q3/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2899570A Cited
US2666151A Cited
US2939115A Cited
US2840726A Cited
US2991457A Cited
US2959687A Cited
US2892103A Cited
US2959686A Cited
US2966595A Cited
US2956244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-07 1965-11-06 1966-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-07 1969-11-06 1970-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-07 1973-11-06 1974-05-08 $7700.00 Window Closed / Lapsed

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