US3354627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn control apparatus
Assignee: Vyzkumny Ustav Bavlnarsky AS
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Filing: 1966-02-01
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Granted: 1967-11-28
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Cizek Leopold
- 👤 Silar Zdenek
- 👤 Zoubele Miroslav
- 👤 Trebovz Ceska
- 👤 Kubickova Jarmila
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:36
CPC Classifications
D; D01; D01H; D01H4/00; D01H4/42; D01H4/44; D01H13/00; D01H13/14; D01H13/16; D01H13/1616; D01H13/1625; D01H4/48
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
218 words
YARN CONTROL APPARATUS COMPRISING, IN COMBINATION, YARN DELIVERING MEANS FOR DELIVERING A MOVING YARN; RECEIVING MEANS FOR RECEIVING THE MOVING YARN; YARN GUIDE MEANS LOCATED BETWEEN SAID DELIVERING MEANS AND SAID RECEIVING MEANS FOR FORMING A LOOP IN THE YARN PORTION BETWEEN THE SAME, SAID YARN GUIDE MEANS HAVING AN ACTUATED POSITION FOR FORMING A LARGER LOOP IN SAID YARN PORTION, A CONTROL POSITION FOR FORMING A SMALLER LOOP, AND A NORMAL INTERMEDIATE POSITION FOR FORMING A LOOP OF INTERMEDIATE SIZE; BIASSING MEANS ACTING ON SAID YARN GUIDE MEANS FOR HOLDING THE SAME IN SAID NORMAL POSIITON WHILE A NORMAL TENSION PREVAILS IN SAID YARN PORTION, AND FOR MOVING SAID YARN GUIDE MEANS TO SAID ACTUATED POSITION WHEN THE YARN TENSION DROPS; SAID OPERATING MEANS FOR CAUSING MOVEMENT OF SAID YARN GUIDE MEANS TO SAID CONTROL POSITION AND BEING ACTUATED BY SAID YARN GUIDE MEANS IN SAID ACTUATED POSITION SO THAT WHEN THE YARN TENSION DROPS DUE TO AN INTERRUPTION OF THE YARN DELIVERY, AND SAID YARN GUIDE MEANS ASSUMES SAID ACTUATED POSITION, AND OPERATING MEANS CAUSES MOVEMENT OF SAID YARN GUIDE MEANS TO SAID CONTROL POSITION WHEREBY THE SIZE OF THE LOOP IS REDUCED AND PART OF SAID YARN PORTION IS RETURNED TO SAID YARN DELIVERING MEANS FOR CONNECTION WITH THE YARN BEING DELIVERED BY THE SAME.
Claim 2
Dependent Claim
218 words
YARN CONTROL APPARATUS COMPRISING, IN COMBINATION, YARN DELIVERING MEANS FOR DELIVERING A MOVING YARN; RECEIVING MEANS FOR RECEIVING THE MOVING YARN; YARN GUIDE MEANS LOCATED BETWEEN SAID DELIVERING MEANS AND SAID RECEIVING MEANS FOR FORMING A LOOP IN THE YARN PORTION BETWEEN THE SAME, SAID YARN GUIDE MEANS HAVING AN ACTUATED POSITION FOR FORMING A LARGER LOOP IN SAID YARN PORTION, A CONTROL POSITION FOR FORMING A SMALLER LOOP, AND A NORMAL INTERMEDIATE POSITION FOR FORMING A LOOP OF INTERMEDIATE SIZE; BIASSING MEANS ACTING ON SAID YARN GUIDE MEANS FOR HOLDING THE SAME IN SAID NORMAL POSIITON WHILE A NORMAL TENSION PREVAILS IN SAID YARN PORTION, AND FOR MOVING SAID YARN GUIDE MEANS TO SAID ACTUATED POSITION WHEN THE YARN TENSION DROPS; SAID OPERATING MEANS FOR CAUSING MOVEMENT OF SAID YARN GUIDE MEANS TO SAID CONTROL POSITION AND BEING ACTUATED BY SAID YARN GUIDE MEANS IN SAID ACTUATED POSITION SO THAT WHEN THE YARN TENSION DROPS DUE TO AN INTERRUPTION OF THE YARN DELIVERY, AND SAID YARN GUIDE MEANS ASSUMES SAID ACTUATED POSITION, AND OPERATING MEANS CAUSES MOVEMENT OF SAID YARN GUIDE MEANS TO SAID CONTROL POSITION WHEREBY THE SIZE OF THE LOOP IS REDUCED AND PART OF SAID YARN PORTION IS RETURNED TO SAID YARN DELIVERING MEANS FOR CONNECTION WITH THE YARN BEING DELIVERED BY THE SAME.
Claim 3
Dependent Claim
81 words
YARN CONTROL APPARATUS COMPRISING, IN COMBINATION, MEANS FOR SPINNING AND TWISTING FILAMENTS INTO A YARN, AND PRODUCING SUCTION; TAKE-UP MEANS FOR WINDING UP THE YARN; YARN GUIDING MEANS LOCATED BETWEEN SAID ROTARY MEANS AND SAID TAKE-UP MEANS FOR FORMING A LOOP IN THE YARN PORTION BETWEEN THE SAME, AND INCLUDING A STATIONARY YARN GUIDE AND MOVABLY YARN GUIDE MEANS, SAID MOVABLE YARN GUIDE MEANS HAVING AN ACTUATED POSITION FARTHER SPACED FROM SAID ROTARY MEANS FOR FORMING A LARGER LOOP, AND A
Claim 4
Dependent Claim
81 words
YARN CONTROL APPARATUS COMPRISING, IN COMBINATION, MEANS FOR SPINNING AND TWISTING FILAMENTS INTO A YARN, AND PRODUCING SUCTION; TAKE-UP MEANS FOR WINDING UP THE YARN; YARN GUIDING MEANS LOCATED BETWEEN SAID ROTARY MEANS AND SAID TAKE-UP MEANS FOR FORMING A LOOP IN THE YARN PORTION BETWEEN THE SAME, AND INCLUDING A STATIONARY YARN GUIDE AND MOVABLY YARN GUIDE MEANS, SAID MOVABLE YARN GUIDE MEANS HAVING AN ACTUATED POSITION FARTHER SPACED FROM SAID ROTARY MEANS FOR FORMING A LARGER LOOP, AND A
References Cited (Backward Citations)
US2869314A
Cited
US3315047A
Cited
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 |