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US1578242A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn-treating mechanism for winding machines

Assignee: DANVILLE CONDITIONING MACHINE
•
Filing: 1922-02-02
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Granted: 1926-03-23
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Expires: 1942-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 James A Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:59
CPC Classifications
B; B65; B65H; B65H71/00; B65H71/007; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1929-03-22 1929-09-21 1930-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-03-22 1933-09-21 1934-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-03-22 1937-09-21 1938-03-23 $7700.00 Window Closed / Lapsed

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