US3364537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for interlacing multifilament yarn
Assignee: EIDP Inc
•
Filing: 1965-09-07
•
Granted: 1968-01-23
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Jr William Wallar Bunting
- 👤 Nelson Thomas Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/08; Y; Y10; Y10S; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
APPARATUS FOR HIGH SPEED INTERLACING OF MULTIFILAMENT YARN COMPRISING A FLUID INTERLACER BODY MEMBER, A YARN PASSAGEWAY THROUGH THE BODY MEMBER EXTENDING ALONG A STRAIGHT AXIS; FEEDING AND WITHDRAWING MEANS FOR CONTINUOUSLY FORWARDING THE YARN AT CONTROLLED POSITIVE TENSION ALONG THE AXIS THROUGH SAID PASSAGEWAY; DIRECTLY OPPOSED FLUID CONDIUTS INTO SAID PASSAGEWAY IN THE BODY MEMBER FOR IMPINGING FLUID AGAINST OPPOSITE SIDES OF THE YARN TO SEPARATE AND INTERLACE FILAMENTS OF THE YARN, SAID OPPOSED CONDUITS HAVING A COMMON LONGITUDINAL AXIS WHICH INTERSECTS THE AXIS OF THE YARN PASSAGEWAY AND IS PERPENDICULAR THERETO; AND MEANS FOR SUPPLYING FLUID TO SAID OPPOSED CONDUITS.
Claim 2
Dependent Claim
102 words
APPARATUS FOR HIGH SPEED INTERLACING OF MULTIFILAMENT YARN COMPRISING A FLUID INTERLACER BODY MEMBER, A YARN PASSAGEWAY THROUGH THE BODY MEMBER EXTENDING ALONG A STRAIGHT AXIS; FEEDING AND WITHDRAWING MEANS FOR CONTINUOUSLY FORWARDING THE YARN AT CONTROLLED POSITIVE TENSION ALONG THE AXIS THROUGH SAID PASSAGEWAY; DIRECTLY OPPOSED FLUID CONDIUTS INTO SAID PASSAGEWAY IN THE BODY MEMBER FOR IMPINGING FLUID AGAINST OPPOSITE SIDES OF THE YARN TO SEPARATE AND INTERLACE FILAMENTS OF THE YARN, SAID OPPOSED CONDUITS HAVING A COMMON LONGITUDINAL AXIS WHICH INTERSECTS THE AXIS OF THE YARN PASSAGEWAY AND IS PERPENDICULAR THERETO; AND MEANS FOR SUPPLYING FLUID TO SAID OPPOSED CONDUITS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |