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US3011740A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic control apparatus for aircraft flight control apparatus

Assignee: Honeywell Inc
•
Filing: 1954-10-25
•
Granted: 1961-12-05
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Expires: 1974-10-25
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Abstract

No abstract record available.

Inventors

  • 👤 Paul F Hayner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:36
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0061; B; B64; B64C; B64C13/00; Y; Y10; Y10S; Y10S60/00; Y10S60/904; Y10T; Y10T74/00; Y10T74/20; Y10T74/20006; Y10T74/20576; Y10T74/20582

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1711967A Cited
US1820269A Cited
US2179179A Cited
US2155421A Cited
US2426986A Cited
US2478173A Cited
US2452599A Cited
US2459496A Cited
US2590716A Cited
US2670715A Cited
US2597361A Cited
US2780427A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-04 1965-06-05 1965-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-04 1969-06-05 1969-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-04 1973-06-05 1973-12-05 $7700.00 Window Closed / Lapsed

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