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US2427772A Expired / Lapsed US ⏱️ 0.0 years remaining

Watercraft

Assignee: COLETTE ROMANET
•
Filing: 1944-01-04
•
Granted: 1947-09-23
•
Expires: 1964-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Edward A Farish

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:29
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/02; B63B7/04; B63B34/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US6640A Cited
US1305354A Cited
US1321541A Cited
US764473A Cited
US1226944A Cited
US1106307A Cited
US1149217A Cited
US1241367A Cited
US1390935A Cited
US1828912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-09-22 1951-03-24 1951-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-09-22 1955-03-24 1955-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-09-22 1959-03-24 1959-09-23 $7700.00 Window Closed / Lapsed

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