Device for redirecting yarn in twisting machines or the like
Abstract
Abstract IN A YARN TWISTING MACHINE, FOR REDIRECTING THE ADVANCING YARN FROM A FULLY WOUND SPOOL OF ONE WINDING STATION TO AN EMPTY SPOOL OF ANOTHER WINDING STATION, THERE IS PROVIDED A YARN INLET CHANNEL, TWO YARN OUTLET CHANNELS AND A MOVABLE, SWITCH VALVE-TYPE DEFLECTOR MEMBER CONTAINING A YARN GUIDE CHANNEL, ONE END OF THE YARN GUIDE CHANNEL IS COUPLED WITH THE DOWNSTREAM END OF THE YARN INLET CHANNEL AND THE OTHER END OF THE YARN GUIDE CHANNEL IS COUPLED WITH THE UPSTREAM END OF A SELECTED YARN OUTLET DEPENDENT UPON THE POSITION OF THE DEFLECTOR MEMBER. THE LATTER ALSO INCLUDES A CUTTING DEVICE FOR AUTOMATICALLY SEVERING THE YARN EVERY TIME A YARN SWITCHING OPERATION TAKES PLACE.
Inventors
- 👤 Erich Bucher
- 👤 Hermann Guttler
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |