Patent US3310933A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3310933A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making a decorative yarn with slubs therein

Assignee: Burlington Industries Inc
•
Filing: 1965-06-18
•
Granted: 1967-03-28
•
Expires: 1985-06-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Raymond D Joy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:46
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 167 words
IN A SLUBBING APPARATUS FOR USE WITH A FRAME HAVING BACK ROLLS FOR SPINNING YARN, THE IMPROVEMENT COMPRISING: A TRUMPET GUIDE HAVING A FLARED INLET CONVERGING INTO A REDUCED OUTLET PORTION TERMINATING ADJACENT THE NIP OF SAID BACK ROLLS OF THE FRAME, SAID TRUMPET GUIDE BEING ARRANGED TO RECEIVE AT LEAST TWO CONTINUOUS ENDS CONVERGING TOWARD EACH OTHER AND TO DIRECT THE CONTINUOUS ENDS IN SIDE BY SIDE GENERALLY CONTIGUOUS RELATIONSHIP TO THE NIP OF THE BACK ROLLS; AND A SLUB DISPENSING TUBE HAVING AN INLET ARRANGED TO RECEIVE SLUBS AND AIR FOR CONVEYING THE SLUBS THERETHROUGH AND A SLUB DISCHARGE OUTLET POSITIONED ADJACENT THE FLARED INLET OF SAID TRUMPET GUIDE AND BETWEEN THE CONVERGING CONTINUOUS ENDS WHEREBY SLUBS DELIVERED FROM THE SLUB DISCHARGE OUTLET OF SAID TUBE ARE POSITIONED BETWEEN THE CONTINUOUS ENDS CONVERGING IN THE TRUMPET GUIDE, THE SLUBS BEING POSITIONED WITH THEIR LENGTH IN A PLANE GENERALLY PARALLEL TO THE DIRECTION OF TRAVEL OF AND BETWEEN THE CONTINUOUS ENDS PASSING THROUGH THE TRUMPET GUIDE.
Claim 2
Dependent Claim 167 words
IN A SLUBBING APPARATUS FOR USE WITH A FRAME HAVING BACK ROLLS FOR SPINNING YARN, THE IMPROVEMENT COMPRISING: A TRUMPET GUIDE HAVING A FLARED INLET CONVERGING INTO A REDUCED OUTLET PORTION TERMINATING ADJACENT THE NIP OF SAID BACK ROLLS OF THE FRAME, SAID TRUMPET GUIDE BEING ARRANGED TO RECEIVE AT LEAST TWO CONTINUOUS ENDS CONVERGING TOWARD EACH OTHER AND TO DIRECT THE CONTINUOUS ENDS IN SIDE BY SIDE GENERALLY CONTIGUOUS RELATIONSHIP TO THE NIP OF THE BACK ROLLS; AND A SLUB DISPENSING TUBE HAVING AN INLET ARRANGED TO RECEIVE SLUBS AND AIR FOR CONVEYING THE SLUBS THERETHROUGH AND A SLUB DISCHARGE OUTLET POSITIONED ADJACENT THE FLARED INLET OF SAID TRUMPET GUIDE AND BETWEEN THE CONVERGING CONTINUOUS ENDS WHEREBY SLUBS DELIVERED FROM THE SLUB DISCHARGE OUTLET OF SAID TUBE ARE POSITIONED BETWEEN THE CONTINUOUS ENDS CONVERGING IN THE TRUMPET GUIDE, THE SLUBS BEING POSITIONED WITH THEIR LENGTH IN A PLANE GENERALLY PARALLEL TO THE DIRECTION OF TRAVEL OF AND BETWEEN THE CONTINUOUS ENDS PASSING THROUGH THE TRUMPET GUIDE.

References Cited (Backward Citations)

US574941A Cited
US2264193A Cited
US3043087A Cited
US3144687A Cited
US3153315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-27 1970-09-26 1971-03-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-27 1974-09-26 1975-03-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-27 1978-09-26 1979-03-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag