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US2644325A Expired / Lapsed US ⏱️ 0.0 years remaining

Circular knitting machine

Assignee: Hanes Hosiery Mills Co
•
Filing: 1950-05-10
•
Granted: 1953-07-07
•
Expires: 1970-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Jr James Gordon Hanes
  • 👤 George S Campbell
  • 👤 Campbell George Eugene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:15
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/88

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1259478A Cited
US1825370A Cited
US1942322A Cited
US2574009A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-06 1957-01-05 1957-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-06 1961-01-05 1961-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-06 1965-01-05 1965-07-07 $7700.00 Window Closed / Lapsed

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