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US3433983A Expired / Lapsed US ⏱️ 0.0 years remaining

Electromagnetic actuator

Assignee: RTX Corp
•
Filing: 1966-11-14
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Granted: 1969-03-18
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Expires: 1986-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Arnold R Keistman
  • 👤 Robert H Weakley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:48
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/16; F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F04B17/042; F04B2201/00; F04B2201/02; F04B2201/0206

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1181923A Cited
US3024374A Cited
US2944160A Cited
US3022450A Cited
US3135880A Cited
US3039399A Cited
US3099260A Cited
US3119940A Cited
US3233607A Cited
US3259769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-17 1972-09-16 1973-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-17 1976-09-16 1977-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-17 1980-09-16 1981-03-18 $7700.00 Window Closed / Lapsed

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