US3373947A
Expired / Lapsed
US
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Yarn positioning and tying device
Assignee: Elitex Zavody Textilniho
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Filing: 1966-09-06
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Granted: 1968-03-19
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Prasil Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:24
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/08; B65H67/081; B65H69/00; B65H69/04; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
YARN END TYING APPARATUS COMPRISING, IN COMBINATION, A TYING DEVICE HAVING FIRST AND SECOND RECEIVING MEANS FOR YARN ENDS AND ADAPTED TO TIE YARN ENDS IN SAID FIRST AND SECOND RECEIVING MEANS TO EACH OTHER; YARN INSERTING MEANS MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM SAID TYING DEVICE AND HAVING TWO FIRST YARN HOLDING MEANS PASSING SAID FIRST RECEIVING MEANS, AND A SECOND YARN HOLDING MEANS PASSING SAID SECOND RECEIVING MEANS DURING MOVEMENT OF SAID INSERTING MEANS; AND DRIVE MEANS FOR MOVING SAID INSERTING MEANS SO THAT A BROKEN YARN END LOCATED IN THE PATH OF MOVEMENT OF ONE OF SAID FIRST YARN HOLDING MEANS, OR A NEW YARN END LOCATED IN THE PATH OF MOVEMENT OF THE OTHER OF SAID FIRST YARN HOLDING MEANS, IS EN-
Claim 2
Dependent Claim
127 words
YARN END TYING APPARATUS COMPRISING, IN COMBINATION, A TYING DEVICE HAVING FIRST AND SECOND RECEIVING MEANS FOR YARN ENDS AND ADAPTED TO TIE YARN ENDS IN SAID FIRST AND SECOND RECEIVING MEANS TO EACH OTHER; YARN INSERTING MEANS MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM SAID TYING DEVICE AND HAVING TWO FIRST YARN HOLDING MEANS PASSING SAID FIRST RECEIVING MEANS, AND A SECOND YARN HOLDING MEANS PASSING SAID SECOND RECEIVING MEANS DURING MOVEMENT OF SAID INSERTING MEANS; AND DRIVE MEANS FOR MOVING SAID INSERTING MEANS SO THAT A BROKEN YARN END LOCATED IN THE PATH OF MOVEMENT OF ONE OF SAID FIRST YARN HOLDING MEANS, OR A NEW YARN END LOCATED IN THE PATH OF MOVEMENT OF THE OTHER OF SAID FIRST YARN HOLDING MEANS, IS EN-
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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |