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US1346743A Expired / Lapsed US ⏱️ 0.0 years remaining

Submersible destroying or salvaging vessel

Assignee: Individual
•
Filing: 1918-11-04
•
Granted: 1920-07-13
•
Expires: 1938-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Fink Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:37
CPC Classifications
B; B63; B63G; B63G8/00; B63G8/08; B63G8/001

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1923-07-13 1924-01-12 1924-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-07-13 1928-01-12 1928-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-07-13 1932-01-12 1932-07-13 $7700.00 Window Closed / Lapsed

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