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US2934898A Expired / Lapsed US ⏱️ 0.0 years remaining

Jet engine thrust control system

Assignee: Curtiss Wright Corp
•
Filing: 1953-09-29
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Granted: 1960-05-03
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Expires: 1973-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Albert D Graefe
  • 👤 Howard D Hoffman
  • 👤 William C Schaffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:35
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F05; F05D; F05D2270/00; F05D2270/01; F05D2270/05; F05D2270/051; F05D2270/30; F05D2270/301

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2642237A Cited
US2671620A Cited
US2643514A Cited
US2641105A Cited
US2645240A Cited
US2652813A Cited
US2775231A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-03 1963-11-02 1964-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-03 1967-11-02 1968-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-03 1971-11-02 1972-05-03 $7700.00 Window Closed / Lapsed

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