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US3136494A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means for preparing spinning cops for rewinding

Assignee: Individual
•
Filing: 1961-02-02
•
Granted: 1964-06-09
•
Expires: 1981-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Furst Stefan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:43
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/02; B65H67/08; B65H67/081; B65H67/083; B65H67/086; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 137 words
A DEVICE FOR PREPARING SPINNING COPS FOR REWINDING, SAID COPS HAVING A RESERVE WINDING ON THE TIP OF THE COP AND HAVING THE YARN END WOUND ABOUT THE COP SURFACE TOWARD AND ONTO THE FOOT OF THE COP, COMPRISING A HOLDER FOR ROTATABLY HOLDING THE COP, A GRIPPER DEVICE ENGAGEABLE WITH THE COP TIP WHEN SAID COP IS MOUNTED ON SAID HOLDER, MEANS FOR DISPLACING SAID GRIPPER DEVICE AXIALLY AWAY FROM SAID HOLDER TO THEREBY SEIZE AND AXIALLY PULL OFF SAID RESERVE WINDING TO FORM A CLOSED LOOP HAVING ONE END THEREOF LEADING FROM THE VICINITY OF SAID CORE TIP AND THE OTHER END THEREOF FORMING SAID YARN END WOUND ABOUT THE COP SURFACE TOWARD AND ONTO THE COP FOOT, SAID GRIPPER DEVICE HAVING CLAMPING MEANS FOR CLAMPING BOTH OF SAID LOOP ENDS TO SAID GRIPPER DEVICE

References Cited (Backward Citations)

US1666735A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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