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US2695585A Expired / Lapsed US ⏱️ 0.0 years remaining

Control apparatus for ship stabilizing equipment

Assignee: Pollopas Patents Ltd
•
Filing: 1949-10-28
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Granted: 1954-11-30
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Expires: 1969-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Montrose-Oster Louis Eu Widolt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:27
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2446754A Cited
FR457413A Cited
US2017072A Cited
US2130929A Cited
US2338147A Cited
GB517163A Cited
US2481039A Cited
US2438330A Cited
US2391852A Cited
US2471026A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-11-29 1958-05-31 1958-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-11-29 1962-05-31 1962-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-11-29 1966-05-31 1966-11-30 $7700.00 Window Closed / Lapsed

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