US3199282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Texturized continuous filament yarn
Assignee: Uniroyal Inc
•
Filing: 1963-03-12
•
Granted: 1965-08-10
•
Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Robert J Clarkson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
D; D02; D02G; D02G1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A YARN CAPABLE OF BECOMING BULKY WHICH COMPRISES A MULTI-FILAMENT CONTINUOUS FILAMENT YARN COMPOSED OF AT LEAST 50 FILAMENTS EACH AT LEAST 15 DENIER IN SIZE, SAID YARN AT SUBSTANTIALLY EACH POINT ALONG ITS LENGTH THAT IS CAPABLE OF BECOMING BULKY HAVING AT LEAST 75% OF THE FILAMENTS THEREOF SUBSTANTIALLY FLATTENED ON AT LEAST ONE SIDE, SAID FLATTENED FILAMENTS EXHIBITING STRAIN LINES WHEN A CROSS-SECTION THEREOF IS VIEWED UNDER POLARIZED LIGHT, SAID YARN AT EACH SAID POINT ALSO HAVING A PLURALITY OF FILAMENTS WHICH HAVE AT LEAST TWO SIDES SUBSTANTIALLY FLATTENED.
Claim 2
Dependent Claim
91 words
A YARN CAPABLE OF BECOMING BULKY WHICH COMPRISES A MULTI-FILAMENT CONTINUOUS FILAMENT YARN COMPOSED OF AT LEAST 50 FILAMENTS EACH AT LEAST 15 DENIER IN SIZE, SAID YARN AT SUBSTANTIALLY EACH POINT ALONG ITS LENGTH THAT IS CAPABLE OF BECOMING BULKY HAVING AT LEAST 75% OF THE FILAMENTS THEREOF SUBSTANTIALLY FLATTENED ON AT LEAST ONE SIDE, SAID FLATTENED FILAMENTS EXHIBITING STRAIN LINES WHEN A CROSS-SECTION THEREOF IS VIEWED UNDER POLARIZED LIGHT, SAID YARN AT EACH SAID POINT ALSO HAVING A PLURALITY OF FILAMENTS WHICH HAVE AT LEAST TWO SIDES SUBSTANTIALLY FLATTENED.
References Cited (Backward Citations)
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CA576761A
Cited
US2022854A
Cited
GB558297A
Cited
US2919534A
Cited
GB808213A
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US2931089A
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US3078542A
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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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |