Patent US3174271A successfully refreshed from Google Patents.
US3174271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable denier multifilament yarn having random slubs in a broad distribution of sizes
Assignee: EIDP Inc
•
Filing: 1963-06-03
•
Granted: 1965-03-23
•
Expires: 1983-06-03
Abstract
No abstract record available.
Inventors
- 👤 James L Edwards
- 👤 Edgar I Rhoden
- 👤 Paul T Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:48
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/162; Y; Y10; Y10S; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A VARIABLE DENIER MULTIFILAMENT YARN COMPRISING PORTIONS OF A SUBSTANTIALLY UNIFORM BASE DENIER AND AN AVERAGE OF AT LEAST 50 SLUBS PER 1000 YARDS OF YARN, OF CONTINUOUS SYNTHETIC FILAMENTS LOOPED UPON THEMSELVES AND CONSOLIDATED INTO THE YARN BY FILAMENT XXXX GLEMENT, THE SLUBS BEING OF RANDOM SIZE AND DISTXXXXN ALONG THE YARN, THE AVERAGE SLUB LENGTH BEING AT LEAST 10 INCHES, ABOUT 10% TO 30% OF TH SLUBS HAVING LENGTHS GREATER THAN TWICE THE AVERAGE, THE SLUBS HAVING AN AVERAGE DENIER RATIO OF AT LEAST 3.0, AND ABOUT 5% TO 65% OF THE SLUBS HAVING A SEGMENT WITH A DENIER RATIO OF AT LEAST 10.
Claim 2
Dependent Claim
106 words
A VARIABLE DENIER MULTIFILAMENT YARN COMPRISING PORTIONS OF A SUBSTANTIALLY UNIFORM BASE DENIER AND AN AVERAGE OF AT LEAST 50 SLUBS PER 1000 YARDS OF YARN, OF CONTINUOUS SYNTHETIC FILAMENTS LOOPED UPON THEMSELVES AND CONSOLIDATED INTO THE YARN BY FILAMENT XXXX GLEMENT, THE SLUBS BEING OF RANDOM SIZE AND DISTXXXXN ALONG THE YARN, THE AVERAGE SLUB LENGTH BEING AT LEAST 10 INCHES, ABOUT 10% TO 30% OF TH SLUBS HAVING LENGTHS GREATER THAN TWICE THE AVERAGE, THE SLUBS HAVING AN AVERAGE DENIER RATIO OF AT LEAST 3.0, AND ABOUT 5% TO 65% OF THE SLUBS HAVING A SEGMENT WITH A DENIER RATIO OF AT LEAST 10.
References Cited (Backward Citations)
US2964900A
Cited
US2999351A
Cited
US3042482A
Cited
US3113413A
Cited
US2985995A
Cited
US3104516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |