US3017737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing bulky continuous filament yarn
Assignee: EIDP Inc
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Filing: 1958-06-25
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Granted: 1962-01-23
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Expires: 1978-06-25
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Breen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:29
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
APPARATUS FOR MAKING NOVELTY YARNS, WHICH COMPRISES A ZONE FOR SEPARATING AND WHIPPING ABOUT THE FILAMENTS OF A BUNDLE OF FILAMENTS SUPPLIED THERETO TO FORM CONVOLUTIONS IN SAID FILAMENTS, MEANS FOR SUPPLYING SAID BUNDLE OF FILAMENTS IN THE FORM OF YARN TO SAID ZONE, MEANS FOR WITHDRAWING SAID FILAMENTS FROM SAID ZONE AND FOR REFORMING THEM INTO YARN UNDER A TENSION SUFFICIENTLY LOW TO PREVENT SAID CONVOLUTIONS FROM STRAIGHTENING OUT
Claim 2
Dependent Claim
70 words
APPARATUS FOR MAKING NOVELTY YARNS, WHICH COMPRISES A ZONE FOR SEPARATING AND WHIPPING ABOUT THE FILAMENTS OF A BUNDLE OF FILAMENTS SUPPLIED THERETO TO FORM CONVOLUTIONS IN SAID FILAMENTS, MEANS FOR SUPPLYING SAID BUNDLE OF FILAMENTS IN THE FORM OF YARN TO SAID ZONE, MEANS FOR WITHDRAWING SAID FILAMENTS FROM SAID ZONE AND FOR REFORMING THEM INTO YARN UNDER A TENSION SUFFICIENTLY LOW TO PREVENT SAID CONVOLUTIONS FROM STRAIGHTENING OUT
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) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |