US2985995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact interlaced yarn
Assignee: EIDP Inc
•
Filing: 1960-11-08
•
Granted: 1961-05-30
•
Expires: 1980-11-08
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
2026-10-23 13:07
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/08; Y; Y10; Y10S; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
A COMPACT INTERLACED MULTIFILAMENT TEXTILE YARN ESSENTIALLY CONSISTING OF CLOSELY ADJACENT FILAMENTS HAVING RANDOM S AND Z FILAMENT TWIST ALONG THEIR LENGTHS AND FREE FROM RING-LIKE OR OTHER FILAMENT LOOPS, THE FILAMENTS BEING RANDOMLY INTERMINGLED WITH ADJACENT FILAMENTS AND GROUPS OF FILAMENTS ALONG THE LENGTH OF THE YARN, THE INTERMINGLING BEING OF SUFFICIENT FREQUENCY TO PROVIDE A COHERENCY FACTOR OF AT LEAST 2.5 WHEN TESTED IN THE ABSENCE OF ADHESIVE AND AT ZERO BUNDLE TWIST BY THE HOOKDROP TEST.
References Cited (Backward Citations)
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US2369395A
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US2783609A
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US2807862A
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US2895285A
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US2959909A
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US2869967A
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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) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |