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US2531073A Expired / Lapsed US ⏱️ 0.0 years remaining

Sinker control mechanism for circular knitting machines

Assignee: Hanes Hosiery Mills Co
•
Filing: 1948-03-22
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Granted: 1950-11-21
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Expires: 1968-03-22
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene F Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:05
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/32; D04B15/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US999853A Cited
US2057436A Cited
US2070458A Cited
US2092315A Cited
US2146647A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-20 1954-05-22 1954-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-20 1958-05-22 1958-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-20 1962-05-22 1962-11-21 $7700.00 Window Closed / Lapsed

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