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US3295776A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means for readying supply bobbins

Assignee: Leesona Corp
•
Filing: 1964-10-07
•
Granted: 1967-01-03
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Expires: 1984-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 David G Cruickshank
  • 👤 Robert E Males
  • 👤 Nelson John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:26
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/08; B65H67/086; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
A METHOD OF PREPARING A BOBBIN WOUND WITH YARN FOR UNWINDING COMPRISING THE STEPS OF, APPLYING A FORCE TO THE YARN ON SAID BOBBIN TO EXTEND THE OUTER YARN END FROM SAID BOBBIN INA PLANE SUBSTANTIALLY NORMAL TO THE AXIS OF THE BOBBIN, PROVIDING SEVERING MEANS FOR CUTTING SAID OUTER YARN END, DIRECTING A FLUID STREAM IN A PATH TO MOVE THE EXTENDED OUTER YARN END TO SAID SEVERING MEANS, AND SEVERING SAID OUTER YARN END TO PRODUCE A FREE YARN END CONNECTED TO SAID BOBBIN.
Claim 2
Independent Claim 86 words
A METHOD OF PREPARING A BOBBIN WOUND WITH YARN FOR UNWINDING COMPRISING THE STEPS OF, APPLYING A FORCE TO THE YARN ON SAID BOBBIN TO EXTEND THE OUTER YARN END FROM SAID BOBBIN INA PLANE SUBSTANTIALLY NORMAL TO THE AXIS OF THE BOBBIN, PROVIDING SEVERING MEANS FOR CUTTING SAID OUTER YARN END, DIRECTING A FLUID STREAM IN A PATH TO MOVE THE EXTENDED OUTER YARN END TO SAID SEVERING MEANS, AND SEVERING SAID OUTER YARN END TO PRODUCE A FREE YARN END CONNECTED TO SAID BOBBIN.

References Cited (Backward Citations)

US2769598A Cited
US3136494A Cited
US3059866A Cited
US3034737A Cited
US3236464A Cited
US3257083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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