US3261116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for crimping yarns
Assignee: Heberlein Patent Corp
•
Filing: 1964-06-25
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Granted: 1966-07-19
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Kunzle August
- 👤 Horvath Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:27
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN APPARATUS FOR PERMANENTLY CRIMPING TEXTILE YARNS IN WHICH AT LEAST TWO YARNS ARE TWISTED TOGETHER ALONG A SELECTED DISTANCE AND ARE FIXED WHILE IN TWISTED CONDITION AND THEN SEPARATED BY BEING DRAWN APART IN DIFFERENT DIRECTIONS AT THE SAME SPEED; YARN BRAKING MEANS, AND YARN GUIDE MEANS ENGAGING THE INDIVIDUAL SEPARATED YARNS, ONE OF SAID MEANS BEING SHIFTABLE IN RELATION TO THE OTHER IN RESPONSE TO UNEVEN TENSION IN THE YARNS TO RENDER THE BRAKE MEANS EFFECTIVE UPON THE YARN OF GREATEST TENSION.
Claim 2
Dependent Claim
84 words
IN APPARATUS FOR PERMANENTLY CRIMPING TEXTILE YARNS IN WHICH AT LEAST TWO YARNS ARE TWISTED TOGETHER ALONG A SELECTED DISTANCE AND ARE FIXED WHILE IN TWISTED CONDITION AND THEN SEPARATED BY BEING DRAWN APART IN DIFFERENT DIRECTIONS AT THE SAME SPEED; YARN BRAKING MEANS, AND YARN GUIDE MEANS ENGAGING THE INDIVIDUAL SEPARATED YARNS, ONE OF SAID MEANS BEING SHIFTABLE IN RELATION TO THE OTHER IN RESPONSE TO UNEVEN TENSION IN THE YARNS TO RENDER THE BRAKE MEANS EFFECTIVE UPON THE YARN OF GREATEST TENSION.
References Cited (Backward Citations)
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Cited
FR1197715A
Cited
US2987869A
Cited
FR1251346A
Cited
US3091908A
Cited
US3192697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |