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US2415771A Expired / Lapsed US ⏱️ 0.0 years remaining

Trailer for boats

Assignee: Individual
•
Filing: 1945-11-02
•
Granted: 1947-02-11
•
Expires: 1965-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 George Van Agtmael

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:34
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1091

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1531180A Cited
US1655454A Cited
US1870573A Cited
US1779887A Cited
US2164550A Cited
US2260676A Cited
US2282506A Cited
US2321198A Cited
US2375754A Cited
US2388870A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-02-10 1950-08-12 1951-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-02-10 1954-08-12 1955-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-02-10 1958-08-12 1959-02-11 $7700.00 Window Closed / Lapsed

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