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US2160846A Expired / Lapsed US ⏱️ 0.0 years remaining

Lasting machine

Assignee: United Shoe Machinery Corp
•
Filing: 1937-10-19
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Granted: 1939-06-06
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Expires: 1957-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Fred C Eastman
  • 👤 Arthur F Pym

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:32
CPC Classifications
A; A43; A43D; A43D21/00; A43D21/16; A43D21/12; A43D21/125; A43D21/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1942-06-05 1942-12-05 1943-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-06-05 1946-12-05 1947-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-06-05 1950-12-05 1951-06-06 $7700.00 Window Closed / Lapsed

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