US2854812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for combining wool, cotton and man-made fiber yarns with stretchable nylonyarn
Assignee: Rockford Textile Mills Inc
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Filing: 1955-12-27
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Granted: 1958-10-07
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Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Carl W Harris
- 👤 Ernest G Hester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:09
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN APPARATUS FOR COMBINING A STRETCHABLE NYLON YARN WITH WOOL, COTTON OR MAN-MADE FIBER YARNS COMPRISING A SUPPLY CONE OF STRETCH NYLON YARN, A SUPPLY CONE OF WOOL YARN, A BAR ABOVE EACH CONE FOR STRAIGHTENING THE YARN AS IT LEAVES THE CONE, A PAIR OF BACK ROLLS RECEVING THE NYLON YARN, A GUIDE RING FOR FEEDING THE NYLON YARN INTO THE NIP OF THE BACK ROLLS, A TWISTER HEAD RECEIVING AND JOINING THE YARNS, A PAIR OF DELVERY ROLLS RECEIVING SAID JOINED YARN FROM THE TWISTER HEAD AND HAVING A HIGHER SURFACE SPEED THAN THE BACK ROLLS FOR STRETCHING THE NYLON YARN PREDETERMINED AMOUNT, A GUIDE RING FOR RECEIVING THE JOINED YARN FROM THE DELIVERY ROLLS, A BOBBIN, AND A RING TRAVELER FOR WINDING THE JOINED YARN ON THE BOBBIN AND TWISTING THE JOINED YARN A PREDETERMINED NUMBER OF TWISTS.
Claim 2
Independent Claim
141 words
AN APPARATUS FOR COMBINING A STRETCHABLE NYLON YARN WITH WOOL, COTTON OR MAN-MADE FIBER YARNS COMPRISING A SUPPLY CONE OF STRETCH NYLON YARN, A SUPPLY CONE OF WOOL YARN, A BAR ABOVE EACH CONE FOR STRAIGHTENING THE YARN AS IT LEAVES THE CONE, A PAIR OF BACK ROLLS RECEVING THE NYLON YARN, A GUIDE RING FOR FEEDING THE NYLON YARN INTO THE NIP OF THE BACK ROLLS, A TWISTER HEAD RECEIVING AND JOINING THE YARNS, A PAIR OF DELVERY ROLLS RECEIVING SAID JOINED YARN FROM THE TWISTER HEAD AND HAVING A HIGHER SURFACE SPEED THAN THE BACK ROLLS FOR STRETCHING THE NYLON YARN PREDETERMINED AMOUNT, A GUIDE RING FOR RECEIVING THE JOINED YARN FROM THE DELIVERY ROLLS, A BOBBIN, AND A RING TRAVELER FOR WINDING THE JOINED YARN ON THE BOBBIN AND TWISTING THE JOINED YARN A PREDETERMINED NUMBER OF TWISTS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |