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US3226739A Expired / Lapsed US ⏱️ 0.0 years remaining

Boat hull construction

Assignee: Individual
•
Filing: 1964-11-06
•
Granted: 1966-01-04
•
Expires: 1984-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Harold C Noe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:05
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20; B63B2001/201; B63B2001/203

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR963767A Cited
GB345455A Cited
US1935622A Cited
US1933598A Cited
US3113543A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-03 1969-07-05 1970-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-03 1973-07-05 1974-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-03 1977-07-05 1978-01-04 $7700.00 Window Closed / Lapsed

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