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Patent US3485964A successfully refreshed from Google Patents.
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US3485964A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for controlling weft insertion in looms

Assignee: Loepfe AG Gebrueder
•
Filing: 1967-03-06
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Granted: 1969-12-23
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Expires: 1987-03-06
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Abstract

No abstract record available.

Inventors

  • 👤 Hansruedi S Stutz
  • 👤 Erich Loepfe
  • 👤 Wilhelm M Hranitzky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:47
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/58; D03D45/00; D03D45/02; D03D45/04; D03D45/12; D03D49/60; D03D49/66; D03D51/00; D03D51/18; D03D51/34; D03D51/40

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA509288A Cited
US3053138A Cited
US3181573A Cited
US3358717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-22 1973-06-23 1973-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-22 1977-06-23 1977-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-22 1981-06-23 1981-12-23 $7700.00 Window Closed / Lapsed

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