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US3067713A Expired / Lapsed US ⏱️ 0.0 years remaining

Freighter for liquid gases

Assignee: Kieler Howaldtswerke AG
•
Filing: 1960-08-30
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Granted: 1962-12-11
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Expires: 1980-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Meesen Heinrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:23
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/02; B63B25/08; B63B25/12; B63B25/16; F; F17; F17C; F17C13/00; F17C13/08; F17C13/082

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE746567C Cited
US2858136A Cited
US2954003A Cited
US2896416A Cited
US2992622A Cited
US2905352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-10 1966-06-11 1966-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-10 1970-06-11 1970-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-10 1974-06-11 1974-12-11 $7700.00 Window Closed / Lapsed

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