US3354631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for preventing interruption of a spinning process during breakage of the spun thread
Assignee: Vyzkumny Ustav Bavlnarsky AS
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Filing: 1966-04-20
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Granted: 1967-11-28
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Expires: 1986-04-20
Abstract
No abstract record available.
Inventors
- 👤 Elias Jiri
- 👤 Adamkova Helena
- 👤 Boucek Miroslav
- 👤 Kolar Jaroslav
- 👤 Samek Miroslav
- 👤 Vlcek Pavel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:02
CPC Classifications
D; D01; D01H; D01H4/00; D01H4/48; D01H4/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A METHOD FOR PREVENTING INTERRUPTION OF A SPINNING PROCESS DURING BREAKAGE OF THE SPUN THREAD IN A SPINNING MACHINE HAVING A ROTATING SPINNING CHAMBER, COMPRISING THE STEPS OF CONTINUOUSLY WITHDRAWING THE SPUN THREAD IN ONE DIRECTION OUT OF A DELIVERY TUBE PROJECTING IN SAID ONE DIRECTION FROM SAID SPINNING CHAMBER; SENSING THE PRESENCE OR ABSENCE OF A THREAD IN ONE END PORTION OF THE TUBE ADJACENT THE SPINNING CHAMBER; PRODUCING WHEN THE THREAD BREAKS AND IN THE ABSENCE OF A THREAD IN SAID ONE END PORTION OF THE TUBE A SIGNAL; AND USING SAID SIGNAL TO CAUSE MOVEMENT OF SAID BROKEN THREAD IN A DIRECTION OPPOSITE SAID ONE DIRECTION BEFORE THE BROKEN END OF THE THREAD PASSES OUT OF THE TUBE SO AS TO RETURN THE BROKEN END INTO THE SPINNING CHAMBER.
Claim 2
Independent Claim
132 words
A METHOD FOR PREVENTING INTERRUPTION OF A SPINNING PROCESS DURING BREAKAGE OF THE SPUN THREAD IN A SPINNING MACHINE HAVING A ROTATING SPINNING CHAMBER, COMPRISING THE STEPS OF CONTINUOUSLY WITHDRAWING THE SPUN THREAD IN ONE DIRECTION OUT OF A DELIVERY TUBE PROJECTING IN SAID ONE DIRECTION FROM SAID SPINNING CHAMBER; SENSING THE PRESENCE OR ABSENCE OF A THREAD IN ONE END PORTION OF THE TUBE ADJACENT THE SPINNING CHAMBER; PRODUCING WHEN THE THREAD BREAKS AND IN THE ABSENCE OF A THREAD IN SAID ONE END PORTION OF THE TUBE A SIGNAL; AND USING SAID SIGNAL TO CAUSE MOVEMENT OF SAID BROKEN THREAD IN A DIRECTION OPPOSITE SAID ONE DIRECTION BEFORE THE BROKEN END OF THE THREAD PASSES OUT OF THE TUBE SO AS TO RETURN THE BROKEN END INTO THE SPINNING CHAMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |