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US3015931A Expired / Lapsed US ⏱️ 0.0 years remaining

Combined bobbin and flyer assembly

Assignee: Davis and Furber Machine Co
•
Filing: 1960-09-14
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Granted: 1962-01-09
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Expires: 1980-09-14
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Abstract

No abstract record available.

Inventors

  • 👤 John A Kooistra
  • 👤 Louis E Bussiere

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:02
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US515301A Cited
US691594A Cited
US959198A Cited
US2668020A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-08 1965-07-10 1966-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-08 1969-07-10 1970-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-08 1973-07-10 1974-01-09 $7700.00 Window Closed / Lapsed

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