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US2435207A Expired / Lapsed US ⏱️ 0.0 years remaining

Phase synchronized pulsed trigger circuit

Assignee: AT&T Inc
•
Filing: 1945-09-28
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Granted: 1948-02-03
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Expires: 1965-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas L Dimond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:29
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/18; H03J7/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-02-02 1951-08-04 1952-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-02-02 1955-08-04 1956-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-02-02 1959-08-04 1960-02-03 $7700.00 Window Closed / Lapsed

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