← Back to Patent Explorer
US3235191A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn winding process and yarn package

Assignee: Monsanto Co
•
Filing: 1963-08-29
•
Granted: 1966-02-15
•
Expires: 1983-08-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frederick H Engelman
  • 👤 Frank L Larkin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:09
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/38; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
A YARN WINDING PROCESS FOR FORMING LARGE YARN PACKAGES FREE OF RIBBONS COMPRISING THE STEPS OF: (A) DELIVERING YARN AT A PRESELECTED RATE OF SPEED TO A YARN CARRIER MEANS, (B) COLLECTING SAID YARN ON SAID YARN CARRIER MEANS, (C) DRIVING SAID YARN CARRIER MEANS AT A PROGRESSIVELY DECREASING RATE OF SPEED FROM A CERTAIN INITIAL RATE OF SPEED, SPEDD TO MAINTAIN A CONSTANT PERIPHERAL RATE OF SPEED, (D) TRAVERSING SAID YARN BACK AND FORTH ACROSS SAID YARN CARRIER MEANS AT A REGULARLY CYCLED SPEED FLUCTUATING BETWEEN A MAXIMUM POSITIVE VALUE AND A MAXIMUM EQUAL NEGATIVE VALUE ABOUT A PREDETERMINED AVERAGE TRAVERSAL RATE OF SPEEDS AT A UNIFORM AND EQUAL ACCELERATION AND DECELARATION RATE PROVIDING A SAW-TOOTH CYCLE, AND AT A PREDETERMINED FREQUENCY TO ELUDE RIBBON FORMING RATIOS, AND (E) PACKAGING SAID YARN ON SAID YARN CARRIER MEANS PAST THE POINT WHERE SAID CARRIER MEANS SPEED AND SAID AVERAGE TRAVERSAL SPEED ESTABLISH A PRIMARY RIBBON RATIO WHILE MAINTAINING SAID AVERAGE TRAVERSAL RATE OF SPEED CONSTANT FOR FORMING A LARGE RIBBON FREE YARN PACKAGE.
Claim 2
Dependent Claim 173 words
A YARN WINDING PROCESS FOR FORMING LARGE YARN PACKAGES FREE OF RIBBONS COMPRISING THE STEPS OF: (A) DELIVERING YARN AT A PRESELECTED RATE OF SPEED TO A YARN CARRIER MEANS, (B) COLLECTING SAID YARN ON SAID YARN CARRIER MEANS, (C) DRIVING SAID YARN CARRIER MEANS AT A PROGRESSIVELY DECREASING RATE OF SPEED FROM A CERTAIN INITIAL RATE OF SPEED, SPEDD TO MAINTAIN A CONSTANT PERIPHERAL RATE OF SPEED, (D) TRAVERSING SAID YARN BACK AND FORTH ACROSS SAID YARN CARRIER MEANS AT A REGULARLY CYCLED SPEED FLUCTUATING BETWEEN A MAXIMUM POSITIVE VALUE AND A MAXIMUM EQUAL NEGATIVE VALUE ABOUT A PREDETERMINED AVERAGE TRAVERSAL RATE OF SPEEDS AT A UNIFORM AND EQUAL ACCELERATION AND DECELARATION RATE PROVIDING A SAW-TOOTH CYCLE, AND AT A PREDETERMINED FREQUENCY TO ELUDE RIBBON FORMING RATIOS, AND (E) PACKAGING SAID YARN ON SAID YARN CARRIER MEANS PAST THE POINT WHERE SAID CARRIER MEANS SPEED AND SAID AVERAGE TRAVERSAL SPEED ESTABLISH A PRIMARY RIBBON RATIO WHILE MAINTAINING SAID AVERAGE TRAVERSAL RATE OF SPEED CONSTANT FOR FORMING A LARGE RIBBON FREE YARN PACKAGE.

References Cited (Backward Citations)

US2571694A Cited
US2763824A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-14 1969-08-16 1970-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-14 1973-08-16 1974-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-14 1977-08-16 1978-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag