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US2637288A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand bag-sewing machine

Assignee: EL CU S P AZ ELETTRO CUCITRICE
•
Filing: 1950-03-03
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Granted: 1953-05-05
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Expires: 1970-03-03
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Abstract

No abstract record available.

Inventors

  • 👤 Cerioni Giuseppe Renzo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:14
CPC Classifications
D; D05; D05B; D05B13/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1794366A Cited
US2176977A Cited
US2484495A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-05-04 1956-11-03 1957-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-05-04 1960-11-03 1961-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-05-04 1964-11-03 1965-05-05 $7700.00 Window Closed / Lapsed

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