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US2503590A Expired / Lapsed US ⏱️ 0.0 years remaining

Truck crane

Assignee: LUCIENNE M ORMSBY
•
Filing: 1947-06-02
•
Granted: 1950-04-11
•
Expires: 1967-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Arwin E Ormsby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:19
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US599360A Cited
US865655A Cited
US1099645A Cited
US1247706A Cited
US2109304A Cited
US2449501A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-04-10 1953-10-10 1954-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-04-10 1957-10-10 1958-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-04-10 1961-10-10 1962-04-11 $7700.00 Window Closed / Lapsed

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