← Back to Patent Explorer
US3107067A Expired / Lapsed US ⏱️ 0.0 years remaining

Slip sleeve textile bobbin

Assignee: Nycoil Co
•
Filing: 1958-06-25
•
Granted: 1963-10-15
•
Expires: 1978-06-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Atwood Rawson
  • 👤 Allemand Charles C L

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 03:03
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/10; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
A TEXTILE BOBBIN COMPRISING A CYLINDRICAL METAL BARREL MEMBER HAVING A SURFACE OF SUBSTANTIALLY UNIFORM DIAMETER AND LESS THAN A PREDETERMINED DIAMETER, AND AN END FITTING OF GREATER DIAMETER THAN A SECOND AND GREATER PREDETERMINED DIAMETER, A CYLINDRICAL TUBULAR COVER FOR THE SAID BARREL HAVING AN INSIDE DIAMETER INTERMEDIATE BETWEEN THE TWO SAID PREDETERMINED DIAMETERS, WHEREBY THE COVER FITS SLIDINGLY AND SLIPS OVER THE BARREL WITHOUT FORCING AND HAS AN INTERFERENCE FIT ON THE SAID END FITTING, AND A SECOND END FITTING FOR THE OPPOSITE END OF THE BARREL HAVING A DIAMETER LESS THAN THE FIRST SAID PREDETERMINED DIAMETER, THE COVER HAVING AN INWARD CURL ENGAGING THE SECOND END FITTING FOR POSITIONING IT ON THE BOBBIN AND DETERMINING ITS LENGTH OF ENGAGEMENT ON THE FIRST SAID END FITTING.
Claim 2
Dependent Claim 128 words
A TEXTILE BOBBIN COMPRISING A CYLINDRICAL METAL BARREL MEMBER HAVING A SURFACE OF SUBSTANTIALLY UNIFORM DIAMETER AND LESS THAN A PREDETERMINED DIAMETER, AND AN END FITTING OF GREATER DIAMETER THAN A SECOND AND GREATER PREDETERMINED DIAMETER, A CYLINDRICAL TUBULAR COVER FOR THE SAID BARREL HAVING AN INSIDE DIAMETER INTERMEDIATE BETWEEN THE TWO SAID PREDETERMINED DIAMETERS, WHEREBY THE COVER FITS SLIDINGLY AND SLIPS OVER THE BARREL WITHOUT FORCING AND HAS AN INTERFERENCE FIT ON THE SAID END FITTING, AND A SECOND END FITTING FOR THE OPPOSITE END OF THE BARREL HAVING A DIAMETER LESS THAN THE FIRST SAID PREDETERMINED DIAMETER, THE COVER HAVING AN INWARD CURL ENGAGING THE SECOND END FITTING FOR POSITIONING IT ON THE BOBBIN AND DETERMINING ITS LENGTH OF ENGAGEMENT ON THE FIRST SAID END FITTING.

References Cited (Backward Citations)

US2495058A Cited
US2668020A Cited
US2679989A Cited
FR1142717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-14 1967-04-15 1967-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-14 1971-04-15 1971-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-14 1975-04-15 1975-10-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag