US3235191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn winding process and yarn package
Assignee: Monsanto Co
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Filing: 1963-08-29
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Granted: 1966-02-15
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Expires: 1983-08-29
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 |