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US2587887A Expired / Lapsed US ⏱️ 0.0 years remaining

Sewing machine and drive with support therefor

Assignee: Union Special Machine Co
•
Filing: 1949-09-16
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Granted: 1952-03-04
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Expires: 1969-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Albert C Peterson
  • 👤 Walter O Will

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 13:06
CPC Classifications
D; D05; D05B; D05B75/00; D05B75/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1373795A Cited
US2171032A Cited
US2471120A Cited
US2496230A Cited
US2474331A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-03-04 1955-09-03 1956-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-03-04 1959-09-03 1960-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-03-04 1963-09-03 1964-03-04 $7700.00 Window Closed / Lapsed

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